{"id":16594,"date":"2024-01-27T16:20:18","date_gmt":"2024-01-27T12:50:18","guid":{"rendered":"https:\/\/rasanegar.com\/blog\/%d8%b1%d9%85%d8%b2%da%af%d8%b0%d8%a7%d8%b1%db%8c-%d9%88-%d8%b1%d9%85%d8%b2%da%af%d8%b4%d8%a7%db%8c%db%8c-%d8%b1%d8%b4%d8%aa%d9%87-%d9%87%d8%a7%db%8c-base64-%d8%af%d8%b1-%d8%b1%d9%85%d8%b2%da%af%d8%b0\/"},"modified":"2024-01-27T16:20:18","modified_gmt":"2024-01-27T12:50:18","slug":"%d8%b1%d9%85%d8%b2%da%af%d8%b0%d8%a7%d8%b1%db%8c-%d9%88-%d8%b1%d9%85%d8%b2%da%af%d8%b4%d8%a7%db%8c%db%8c-%d8%b1%d8%b4%d8%aa%d9%87-%d9%87%d8%a7%db%8c-base64-%d8%af%d8%b1-%d8%b1%d9%85%d8%b2%da%af%d8%b0","status":"publish","type":"post","link":"https:\/\/rasanegaar.com\/blog\/%d8%b1%d9%85%d8%b2%da%af%d8%b0%d8%a7%d8%b1%db%8c-%d9%88-%d8%b1%d9%85%d8%b2%da%af%d8%b4%d8%a7%db%8c%db%8c-%d8%b1%d8%b4%d8%aa%d9%87-%d9%87%d8%a7%db%8c-base64-%d8%af%d8%b1-%d8%b1%d9%85%d8%b2%da%af%d8%b0\/","title":{"rendered":"\u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0648 \u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u0631\u0634\u062a\u0647 \u0647\u0627\u06cc Base64 \u062f\u0631 \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc Node.jsBase64 \u0631\u0627\u0647\u06cc \u0628\u0631\u0627\u06cc \u062a\u0628\u062f\u06cc\u0644 \u062f\u0627\u062f\u0647 \u0647\u0627 (\u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0628\u0627\u06cc\u0646\u0631\u06cc) \u0628\u0647 \u0645\u062c\u0645\u0648\u0639\u0647 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc ASCII \u0627\u0633\u062a.  \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0630\u06a9\u0631 \u0627\u06cc\u0646 \u0646\u06a9\u062a\u0647 \u0636\u0631\u0648\u0631\u06cc \u0627\u0633\u062a \u06a9\u0647 Base64 \u06cc\u06a9 \u062a\u06a9\u0646\u06cc\u06a9 \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u06cc\u0627 \u0641\u0634\u0631\u062f\u0647 \u0633\u0627\u0632\u06cc \u0646\u06cc\u0633\u062a\u060c \u0627\u06af\u0631\u0686\u0647 \u06af\u0627\u0647\u06cc \u0627\u0648\u0642\u0627\u062a \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0627\u06cc\u0646\u06a9\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0645\u0628\u0647\u0645 \u0645\u06cc \u06a9\u0646\u062f\u060c \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0627\u0634\u062a\u0628\u0627\u0647 \u06af\u0631\u0641\u062a\u0647 \u0634\u0648\u062f.  \u062f\u0631 \u0648\u0627\u0642\u0639\u060c &#8230;"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0633\u0631\u0641\u0635\u0644\u0647\u0627\u06cc \u0645\u0637\u0644\u0628<\/p>\n<\/div><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%b1%d9%85%d8%b2%da%af%d8%b0%d8%a7%d8%b1%db%8c-%d9%88-%d8%b1%d9%85%d8%b2%da%af%d8%b4%d8%a7%db%8c%db%8c-%d8%b1%d8%b4%d8%aa%d9%87-%d9%87%d8%a7%db%8c-base64-%d8%af%d8%b1-%d8%b1%d9%85%d8%b2%da%af%d8%b0\/#base64_encoding_%da%86%db%8c%d8%b3%d8%aa%d8%9f\" >Base64 Encoding \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%b1%d9%85%d8%b2%da%af%d8%b0%d8%a7%d8%b1%db%8c-%d9%88-%d8%b1%d9%85%d8%b2%da%af%d8%b4%d8%a7%db%8c%db%8c-%d8%b1%d8%b4%d8%aa%d9%87-%d9%87%d8%a7%db%8c-base64-%d8%af%d8%b1-%d8%b1%d9%85%d8%b2%da%af%d8%b0\/#base64_%da%86%da%af%d9%88%d9%86%d9%87_%da%a9%d8%a7%d8%b1_%d9%85%db%8c_%da%a9%d9%86%d8%af%d8%9f\" >Base64 \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%b1%d9%85%d8%b2%da%af%d8%b0%d8%a7%d8%b1%db%8c-%d9%88-%d8%b1%d9%85%d8%b2%da%af%d8%b4%d8%a7%db%8c%db%8c-%d8%b1%d8%b4%d8%aa%d9%87-%d9%87%d8%a7%db%8c-base64-%d8%af%d8%b1-%d8%b1%d9%85%d8%b2%da%af%d8%b0\/#%da%86%d8%b1%d8%a7_%d8%a7%d8%b2_base64_encoding_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%da%a9%d9%86%db%8c%d9%85%d8%9f\" >\u0686\u0631\u0627 \u0627\u0632 Base64 Encoding \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%b1%d9%85%d8%b2%da%af%d8%b0%d8%a7%d8%b1%db%8c-%d9%88-%d8%b1%d9%85%d8%b2%da%af%d8%b4%d8%a7%db%8c%db%8c-%d8%b1%d8%b4%d8%aa%d9%87-%d9%87%d8%a7%db%8c-base64-%d8%af%d8%b1-%d8%b1%d9%85%d8%b2%da%af%d8%b0\/#%d8%b1%d9%85%d8%b2%da%af%d8%b0%d8%a7%d8%b1%db%8c_%d8%b1%d8%b4%d8%aa%d9%87_%d9%87%d8%a7%db%8c_base64_%d8%a8%d8%a7_nodejs\" >\u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0631\u0634\u062a\u0647 \u0647\u0627\u06cc Base64 \u0628\u0627 Node.js<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%b1%d9%85%d8%b2%da%af%d8%b0%d8%a7%d8%b1%db%8c-%d9%88-%d8%b1%d9%85%d8%b2%da%af%d8%b4%d8%a7%db%8c%db%8c-%d8%b1%d8%b4%d8%aa%d9%87-%d9%87%d8%a7%db%8c-base64-%d8%af%d8%b1-%d8%b1%d9%85%d8%b2%da%af%d8%b0\/#%d8%b1%d9%85%d8%b2%da%af%d8%b4%d8%a7%db%8c%db%8c_%d8%b1%d8%b4%d8%aa%d9%87_%d9%87%d8%a7%db%8c_base64_%d8%a8%d8%a7_nodejs\" >\u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u0631\u0634\u062a\u0647 \u0647\u0627\u06cc Base64 \u0628\u0627 Node.js<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%b1%d9%85%d8%b2%da%af%d8%b0%d8%a7%d8%b1%db%8c-%d9%88-%d8%b1%d9%85%d8%b2%da%af%d8%b4%d8%a7%db%8c%db%8c-%d8%b1%d8%b4%d8%aa%d9%87-%d9%87%d8%a7%db%8c-base64-%d8%af%d8%b1-%d8%b1%d9%85%d8%b2%da%af%d8%b0\/#%d8%b1%d9%85%d8%b2%da%af%d8%b0%d8%a7%d8%b1%db%8c_%d8%af%d8%a7%d8%af%d9%87_%d9%87%d8%a7%db%8c_%d8%a8%d8%a7%db%8c%d9%86%d8%b1%db%8c_%d8%a8%d9%87_%d8%b1%d8%b4%d8%aa%d9%87_%d9%87%d8%a7%db%8c_base64\" >\u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0628\u0627\u06cc\u0646\u0631\u06cc \u0628\u0647 \u0631\u0634\u062a\u0647 \u0647\u0627\u06cc Base64<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%b1%d9%85%d8%b2%da%af%d8%b0%d8%a7%d8%b1%db%8c-%d9%88-%d8%b1%d9%85%d8%b2%da%af%d8%b4%d8%a7%db%8c%db%8c-%d8%b1%d8%b4%d8%aa%d9%87-%d9%87%d8%a7%db%8c-base64-%d8%af%d8%b1-%d8%b1%d9%85%d8%b2%da%af%d8%b0\/#%d8%b1%d9%85%d8%b2%da%af%d8%b4%d8%a7%db%8c%db%8c_%d8%b1%d8%b4%d8%aa%d9%87_%d9%87%d8%a7%db%8c_base64_%d8%a8%d9%87_%d8%af%d8%a7%d8%af%d9%87_%d9%87%d8%a7%db%8c_%d8%a8%d8%a7%db%8c%d9%86%d8%b1%db%8c\" >\u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u0631\u0634\u062a\u0647 \u0647\u0627\u06cc Base64 \u0628\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0628\u0627\u06cc\u0646\u0631\u06cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%b1%d9%85%d8%b2%da%af%d8%b0%d8%a7%d8%b1%db%8c-%d9%88-%d8%b1%d9%85%d8%b2%da%af%d8%b4%d8%a7%db%8c%db%8c-%d8%b1%d8%b4%d8%aa%d9%87-%d9%87%d8%a7%db%8c-base64-%d8%af%d8%b1-%d8%b1%d9%85%d8%b2%da%af%d8%b0\/#%d9%86%d8%aa%db%8c%d8%ac%d9%87\" >\u0646\u062a\u06cc\u062c\u0647<\/a><\/li><\/ul><\/nav><\/div>\n<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u0632\u0645\u0627\u0646 \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0644\u0639\u0647: <\/span> <span class=\"rt-time\"> 6<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span><p> <br \/>\n<\/p>\n<div class=\"content\"><noscript><\/p>\n<style>.lazyload-placeholder { display: none;  }<\/style>\n<p><\/noscript><\/p>\n<h2 id=\"whatisbase64encoding\"><span class=\"ez-toc-section\" id=\"base64_encoding_%da%86%db%8c%d8%b3%d8%aa%d8%9f\"><\/span>Base64 Encoding \u0686\u06cc\u0633\u062a\u061f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc Base64 \u0631\u0627\u0647\u06cc \u0628\u0631\u0627\u06cc \u062a\u0628\u062f\u06cc\u0644 \u062f\u0627\u062f\u0647 \u0647\u0627 (\u0645\u0639\u0645\u0648\u0644\u0627 \u0628\u0627\u06cc\u0646\u0631\u06cc) \u0628\u0647 \u0645\u062c\u0645\u0648\u0639\u0647 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc ASCII \u0627\u0633\u062a.  \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0630\u06a9\u0631 \u0627\u06cc\u0646 \u0646\u06a9\u062a\u0647 \u0636\u0631\u0648\u0631\u06cc \u0627\u0633\u062a \u06a9\u0647 Base64 \u06cc\u06a9 \u062a\u06a9\u0646\u06cc\u06a9 \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u06cc\u0627 \u0641\u0634\u0631\u062f\u0647 \u0633\u0627\u0632\u06cc \u0646\u06cc\u0633\u062a\u060c \u0627\u06af\u0631\u0686\u0647 \u06af\u0627\u0647\u06cc \u0627\u0648\u0642\u0627\u062a \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0627\u06cc\u0646\u06a9\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0645\u0628\u0647\u0645 \u0645\u06cc \u06a9\u0646\u062f\u060c \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0627\u0634\u062a\u0628\u0627\u0647 \u06af\u0631\u0641\u062a\u0647 \u0634\u0648\u062f.  \u062f\u0631 \u0648\u0627\u0642\u0639\u060c \u0627\u0646\u062f\u0627\u0632\u0647 \u06cc\u06a9 \u0642\u0637\u0639\u0647 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u06a9\u062f\u06af\u0630\u0627\u0631\u06cc \u0634\u062f\u0647 Base64 1.3333 \u0628\u0631\u0627\u0628\u0631 \u0627\u0646\u062f\u0627\u0632\u0647 \u0648\u0627\u0642\u0639\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0627\u0635\u0644\u06cc \u0634\u0645\u0627 \u0627\u0633\u062a.<\/p>\n<p>Base64 \u067e\u0631\u06a9\u0627\u0631\u0628\u0631\u062f\u062a\u0631\u06cc\u0646 \u062a\u06a9\u0646\u06cc\u06a9 \u06a9\u062f\u06af\u0630\u0627\u0631\u06cc \u067e\u0627\u06cc\u0647 \u0627\u0633\u062a \u06a9\u0647 Base16 \u0648 Base32 \u062f\u0648 \u0637\u0631\u062d \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0631\u0627\u06cc\u062c \u062f\u06cc\u06af\u0631 \u0647\u0633\u062a\u0646\u062f.<\/p>\n<h2 id=\"howdoesbase64work\"><span class=\"ez-toc-section\" id=\"base64_%da%86%da%af%d9%88%d9%86%d9%87_%da%a9%d8%a7%d8%b1_%d9%85%db%8c_%da%a9%d9%86%d8%af%d8%9f\"><\/span>Base64 \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u061f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062a\u0628\u062f\u06cc\u0644 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0628\u0647 base64 \u0686\u0646\u062f \u0645\u0631\u062d\u0644\u0647 \u0627\u06cc \u0627\u0633\u062a process.  \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0631\u0648\u0634 \u0639\u0645\u0644\u06a9\u0631\u062f \u0622\u0646 \u0628\u0631\u0627\u06cc \u0631\u0634\u062a\u0647 \u0647\u0627\u06cc \u0645\u062a\u0646 \u0627\u0633\u062a:<\/p>\n<ol>\n<li>\u0646\u0633\u062e\u0647 \u0628\u0627\u06cc\u0646\u0631\u06cc 8 \u0628\u06cc\u062a\u06cc \u0645\u062a\u0646 \u0648\u0631\u0648\u062f\u06cc \u0631\u0627 \u0645\u062d\u0627\u0633\u0628\u0647 \u06a9\u0646\u06cc\u062f<\/li>\n<li>\u0646\u0633\u062e\u0647 8 \u0628\u06cc\u062a\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u062f\u0648\u0628\u0627\u0631\u0647 \u0628\u0647 \u0686\u0646\u062f \u062a\u06a9\u0647 6 \u0628\u06cc\u062a\u06cc \u06af\u0631\u0648\u0647 \u0628\u0646\u062f\u06cc \u06a9\u0646\u06cc\u062f<\/li>\n<li>\u0646\u0633\u062e\u0647 \u0627\u0639\u0634\u0627\u0631\u06cc \u0647\u0631 \u06cc\u06a9 \u0627\u0632 \u062a\u06a9\u0647 \u0647\u0627\u06cc \u0628\u0627\u06cc\u0646\u0631\u06cc 6 \u0628\u06cc\u062a\u06cc \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f<\/li>\n<li>\u0646\u0645\u0627\u062f Base64 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0647\u0631 \u06cc\u06a9 \u0627\u0632 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0627\u0639\u0634\u0627\u0631\u06cc \u0627\u0632 \u0637\u0631\u06cc\u0642 \u062c\u062f\u0648\u0644 \u062c\u0633\u062a\u062c\u0648\u06cc Base64 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f<\/li>\n<\/ol>\n<p>\u0628\u0631\u0627\u06cc \u062f\u0631\u06a9 \u0628\u0647\u062a\u0631 \u0627\u06cc\u0646 \u0645\u0641\u0647\u0648\u0645\u060c \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0628\u0647 \u06cc\u06a9 \u0645\u062b\u0627\u0644 \u0646\u06af\u0627\u0647 \u06a9\u0646\u06cc\u0645.<\/p>\n<p>\u0641\u0631\u0636 \u06a9\u0646\u06cc\u062f \u0645\u0627 \u06cc\u06a9 \u0631\u0634\u062a\u0647 &#8220;\u0628\u0631\u0648 \u0628\u0631\u0646\u062f\u0647&#8221; \u062f\u0627\u0631\u06cc\u0645 \u0648 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u0622\u0646 \u0631\u0627 \u0628\u0647 \u06cc\u06a9 \u0631\u0634\u062a\u0647 Base64 \u062a\u0628\u062f\u06cc\u0644 \u06a9\u0646\u06cc\u0645.  \u0627\u0648\u0644\u06cc\u0646 \u0645\u0631\u062d\u0644\u0647 \u062a\u0628\u062f\u06cc\u0644 \u0627\u06cc\u0646 \u0631\u0634\u062a\u0647 \u0628\u0647 \u0628\u0627\u06cc\u0646\u0631\u06cc \u0627\u0633\u062a.  \u0646\u0633\u062e\u0647 \u0628\u0627\u06cc\u0646\u0631\u06cc Go win \u0628\u0647 \u0634\u0631\u062d \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n<pre><code class=\"hljs\">01000111  01101111  00100000  01110111  01101001  01101110\n<\/code><\/pre>\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0628\u06cc\u0646\u06cc\u062f \u06a9\u0647 \u0647\u0631 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0628\u0627 8 \u0628\u06cc\u062a \u0646\u0645\u0627\u06cc\u0634 \u062f\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.  \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644 \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0642\u0628\u0644\u0627\u064b \u06af\u0641\u062a\u06cc\u0645\u060c Base64 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0628\u0647 \u0634\u06a9\u0644 \u0628\u0627\u06cc\u0646\u0631\u06cc 8 \u0628\u06cc\u062a\u06cc \u0628\u0647 \u062a\u06a9\u0647 \u0647\u0627\u06cc 6 \u0628\u06cc\u062a\u06cc \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u06a9\u0646\u062f.  \u0627\u06cc\u0646 \u0628\u0647 \u0627\u06cc\u0646 \u062f\u0644\u06cc\u0644 \u0627\u0633\u062a \u06a9\u0647 \u0642\u0627\u0644\u0628 Base64 \u0641\u0642\u0637 64 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u062f\u0627\u0631\u062f: 26 \u062d\u0631\u0641 \u0627\u0644\u0641\u0628\u0627\u06cc \u0628\u0632\u0631\u06af\u060c 26 \u062d\u0631\u0641 \u06a9\u0648\u0686\u06a9 \u0627\u0644\u0641\u0628\u0627\u060c 10 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0639\u062f\u062f\u06cc \u0648 \u0646\u0645\u0627\u062f\u0647\u0627\u06cc &#8220;+&#8221; \u0648 &#8220;\/&#8221; \u0628\u0631\u0627\u06cc \u062e\u0637 \u062c\u062f\u06cc\u062f.<\/p>\n<p>Base64 \u0627\u0632 \u0647\u0645\u0647 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u0648\u06cc\u0698\u0647 ASCII \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0646\u0645\u06cc \u06a9\u0646\u062f\u060c \u0628\u0644\u06a9\u0647 \u0641\u0642\u0637 \u0627\u0632 \u0627\u06cc\u0646 \u062a\u0639\u062f\u0627\u062f \u06a9\u0645\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f.  \u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u0628\u0631\u062e\u06cc \u0627\u0632 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0647\u0627\u06cc Base64 \u0627\u0632 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u0648\u06cc\u0698\u0647 \u0645\u062a\u0641\u0627\u0648\u062a\u06cc \u0646\u0633\u0628\u062a \u0628\u0647 &#8220;+&#8221; \u0648 &#8220;\/&#8221; \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u0646\u062f.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u0628\u0627\u0632\u06af\u0634\u062a \u0628\u0647 \u0645\u062b\u0627\u0644\u060c \u0627\u062c\u0627\u0632\u0647 \u062f\u0647\u06cc\u062f \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc 8 \u0628\u06cc\u062a\u06cc \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u062a\u06a9\u0647 \u0647\u0627\u06cc 6 \u0628\u06cc\u062a\u06cc \u062a\u0642\u0633\u06cc\u0645 \u06a9\u0646\u06cc\u0645.<\/p>\n<pre><code class=\"hljs\">010001  110110  111100  100000  011101  110110  100101  101110\n<\/code><\/pre>\n<p>\u0634\u0645\u0627 \u0647\u0645\u06cc\u0634\u0647 \u0646\u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0628\u0647 \u0645\u062c\u0645\u0648\u0639\u0647 \u0647\u0627\u06cc \u06a9\u0627\u0645\u0644 6 \u0628\u06cc\u062a\u06cc \u062a\u0642\u0633\u06cc\u0645 \u06a9\u0646\u06cc\u062f\u060c \u062f\u0631 \u0627\u06cc\u0646 \u0635\u0648\u0631\u062a \u0628\u0627\u06cc\u062f \u0628\u0627 padding \u0645\u0642\u0627\u0628\u0644\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<p>\u0627\u06a9\u0646\u0648\u0646 \u0628\u0631\u0627\u06cc \u0647\u0631 \u062a\u06a9\u0647 \u0628\u0627\u0644\u0627\u060c \u0628\u0627\u06cc\u062f \u0645\u0642\u062f\u0627\u0631 \u0627\u0639\u0634\u0627\u0631\u06cc \u0622\u0646 \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u0645.  \u0627\u06cc\u0646 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0627\u0639\u0634\u0627\u0631\u06cc \u062f\u0631 \u0632\u06cc\u0631 \u0622\u0648\u0631\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a:<\/p>\n<pre><code class=\"hljs\">Binary  Decimal\n010001  17\n110110  54\n111100  60\n100000  32\n011101  29\n110110  54\n100101  37\n101110  46\n<\/code><\/pre>\n<p>\u062f\u0631 \u0646\u0647\u0627\u06cc\u062a \u0628\u0627\u06cc\u062f \u0628\u0647 \u0645\u0642\u062f\u0627\u0631 Base64 \u0628\u0631\u0627\u06cc \u0647\u0631 \u06cc\u06a9 \u0627\u0632 \u0627\u0639\u0634\u0627\u0631\u06cc \u06a9\u0647 \u0641\u0642\u0637 \u0627\u0632 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0628\u0627\u06cc\u0646\u0631\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 \u06a9\u0631\u062f\u06cc\u0645 \u0646\u06af\u0627\u0647 \u06a9\u0646\u06cc\u0645.  \u062c\u062f\u0648\u0644 \u06a9\u062f\u06af\u0630\u0627\u0631\u06cc Base64 \u0628\u0647 \u0634\u06a9\u0644 \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2024\/01\/decimal-to-base64-table.png\" alt=\"\u062c\u062f\u0648\u0644 \u062c\u0633\u062a\u062c\u0648\u06cc \u0627\u0639\u0634\u0627\u0631\u06cc \u0628\u0647 Base64\" title=\"\"><\/p>\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0628\u06cc\u0646\u06cc\u062f \u06a9\u0647 \u0627\u0639\u0634\u0627\u0631 17 \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 &#8220;R&#8221; \u0648 \u0627\u0639\u0634\u0627\u0631 54 \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 &#8220;2&#8221; \u0627\u0633\u062a\u060c \u0648 \u0628\u0647 \u0647\u0645\u06cc\u0646 \u062a\u0631\u062a\u06cc\u0628 \u0631\u0648\u06cc.  \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0646 \u062c\u062f\u0648\u0644 \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u0628\u0628\u06cc\u0646\u06cc\u0645 \u06a9\u0647 \u0631\u0634\u062a\u0647 \u00abGo win\u00bb \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Base64 \u0628\u0647 \u0635\u0648\u0631\u062a \u00abR28gd2lu\u00bb \u06a9\u062f\u06af\u0630\u0627\u0631\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a.  \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0647\u0631 \u0645\u0628\u062f\u0644 \u0645\u062a\u0646 \u0622\u0646\u0644\u0627\u06cc\u0646 \u0628\u0647 Base64 \u0628\u0631\u0627\u06cc \u062a\u0623\u06cc\u06cc\u062f \u0627\u06cc\u0646 \u0646\u062a\u06cc\u062c\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<h2 id=\"whyusebase64encoding\"><span class=\"ez-toc-section\" id=\"%da%86%d8%b1%d8%a7_%d8%a7%d8%b2_base64_encoding_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%da%a9%d9%86%db%8c%d9%85%d8%9f\"><\/span>\u0686\u0631\u0627 \u0627\u0632 Base64 Encoding \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645\u061f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0627\u0631\u0633\u0627\u0644 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u062f\u0631 \u0641\u0631\u0645\u062a \u0628\u0627\u06cc\u0646\u0631\u06cc \u06af\u0627\u0647\u06cc \u0627\u0648\u0642\u0627\u062a \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u062e\u0637\u0631\u0646\u0627\u06a9 \u0628\u0627\u0634\u062f \u0632\u06cc\u0631\u0627 \u0647\u0645\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627 \u06cc\u0627 \u0633\u06cc\u0633\u062a\u0645 \u0647\u0627\u06cc \u0634\u0628\u06a9\u0647 \u0646\u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0627\u06cc\u0646\u0631\u06cc \u062e\u0627\u0645 \u0631\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u06a9\u0646\u0646\u062f.  \u0627\u0632 \u0633\u0648\u06cc \u062f\u06cc\u06af\u0631\u060c \u0645\u062c\u0645\u0648\u0639\u0647 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc ASCII \u0628\u0647 \u0637\u0648\u0631 \u06af\u0633\u062a\u0631\u062f\u0647 \u0627\u06cc \u0634\u0646\u0627\u062e\u062a\u0647 \u0634\u062f\u0647 \u0648 \u0628\u0631\u0627\u06cc \u0627\u06a9\u062b\u0631 \u0633\u06cc\u0633\u062a\u0645 \u0647\u0627 \u0628\u0633\u06cc\u0627\u0631 \u0633\u0627\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<p>\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u0627\u06cc\u0645\u06cc\u0644 \u0627\u0646\u062a\u0638\u0627\u0631 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0645\u062a\u0646\u06cc \u0631\u0627 \u062f\u0627\u0631\u0646\u062f\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0627\u0632 ASCII \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.  \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u0627\u06af\u0631 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u062a\u0635\u0627\u0648\u06cc\u0631 \u06cc\u0627 \u0647\u0631 \u0641\u0627\u06cc\u0644 \u0628\u0627\u06cc\u0646\u0631\u06cc \u062f\u06cc\u06af\u0631\u06cc \u0631\u0627 \u0628\u0647 \u06cc\u06a9 \u0633\u0631\u0648\u0631 \u0627\u06cc\u0645\u06cc\u0644 \u0627\u0631\u0633\u0627\u0644 \u06a9\u0646\u06cc\u062f\u060c \u0627\u0628\u062a\u062f\u0627 \u0628\u0627\u06cc\u062f \u0622\u0646 \u0631\u0627 \u062f\u0631 \u0642\u0627\u0644\u0628 \u0645\u062a\u0646\u06cc\u060c \u062a\u0631\u062c\u06cc\u062d\u0627 ASCII \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u06a9\u0646\u06cc\u062f.  \u0627\u06cc\u0646\u062c\u0627\u0633\u062a \u06a9\u0647 \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc Base64 \u062f\u0631 \u062a\u0628\u062f\u06cc\u0644 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0628\u0627\u06cc\u0646\u0631\u06cc \u0628\u0647 \u0641\u0631\u0645\u062a \u0647\u0627\u06cc \u0635\u062d\u06cc\u062d \u0628\u0633\u06cc\u0627\u0631 \u0645\u0641\u06cc\u062f \u0627\u0633\u062a.<\/p>\n<h2 id=\"encodingbase64stringswithnodejs\"><span class=\"ez-toc-section\" id=\"%d8%b1%d9%85%d8%b2%da%af%d8%b0%d8%a7%d8%b1%db%8c_%d8%b1%d8%b4%d8%aa%d9%87_%d9%87%d8%a7%db%8c_base64_%d8%a8%d8%a7_nodejs\"><\/span>\u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0631\u0634\u062a\u0647 \u0647\u0627\u06cc Base64 \u0628\u0627 Node.js<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0633\u0627\u062f\u0647 \u062a\u0631\u06cc\u0646 \u0631\u0627\u0647 \u0628\u0631\u0627\u06cc \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0631\u0634\u062a\u0647 \u0647\u0627\u06cc Base64 \u062f\u0631 Node.js \u0627\u0632 \u0637\u0631\u06cc\u0642 <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/nodejs.org\/api\/buffer.html\">\u0628\u0627\u0641\u0631<\/a> \u0647\u062f\u0641 &#8211; \u0634\u06cc.  \u062f\u0631 Node.js\u060c <code>Buffer<\/code> \u06cc\u06a9 \u0634\u06cc \u0633\u0631\u0627\u0633\u0631\u06cc \u0627\u0633\u062a \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u06a9\u0647 \u0634\u0645\u0627 \u0646\u06cc\u0627\u0632\u06cc \u0628\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 a \u0646\u062f\u0627\u0631\u06cc\u062f <code>require<\/code> \u0628\u06cc\u0627\u0646\u06cc\u0647 \u0628\u0647 \u0645\u0646\u0638\u0648\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <code>Buffer<\/code> \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u062e\u0648\u062f \u0642\u0631\u0627\u0631 \u062f\u0647\u06cc\u062f.<\/p>\n<p>\u062f\u0631 \u062f\u0627\u062e\u0644 <code>Buffer<\/code> \u06cc\u06a9 \u0622\u0631\u0627\u06cc\u0647 \u063a\u06cc\u0631\u0642\u0627\u0628\u0644 \u062a\u063a\u06cc\u06cc\u0631 \u0627\u0632 \u0627\u0639\u062f\u0627\u062f \u0635\u062d\u06cc\u062d \u0627\u0633\u062a \u06a9\u0647 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0642\u0627\u062f\u0631 \u0628\u0647 \u0627\u0646\u062c\u0627\u0645 \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc\/\u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0627\u0633\u062a.  \u0627\u06cc\u0646\u0647\u0627 \u0634\u0627\u0645\u0644 \u06a9\u062f\u0647\u0627\u06cc UTF-8\u060c UCS2\u060c Base64 \u06cc\u0627 \u062d\u062a\u06cc Hex \u0647\u0633\u062a\u0646\u062f.  \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u06a9\u062f\u06cc \u0631\u0627 \u0645\u06cc \u0646\u0648\u06cc\u0633\u06cc\u062f \u06a9\u0647 \u0628\u0627 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0633\u0631\u0648\u06a9\u0627\u0631 \u062f\u0627\u0631\u062f \u0648 \u0622\u0646\u0647\u0627 \u0631\u0627 \u062f\u0633\u062a\u06a9\u0627\u0631\u06cc \u0645\u06cc \u06a9\u0646\u062f\u060c \u0627\u062d\u062a\u0645\u0627\u0644\u0627\u064b \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062e\u0648\u0627\u0647\u06cc\u062f \u06a9\u0631\u062f <code>Buffer<\/code> \u062f\u0631 \u06cc\u06a9 \u0646\u0642\u0637\u0647 \u0627\u0639\u062a\u0631\u0627\u0636 \u06a9\u0646\u06cc\u062f<\/p>\n<p>\u0628\u0647 \u0645\u062b\u0627\u0644 \u0632\u06cc\u0631 \u062f\u0642\u062a \u06a9\u0646\u06cc\u062f.  \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0645\u0627 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0645\u062a\u0646\u06cc \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Base64 \u06a9\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>Buffer<\/code> \u0647\u062f\u0641 &#8211; \u0634\u06cc.  \u06a9\u062f \u0632\u06cc\u0631 \u0631\u0627 \u062f\u0631 \u06cc\u06a9 \u0641\u0627\u06cc\u0644 \u0630\u062e\u06cc\u0631\u0647 \u06a9\u0646\u06cc\u062f <code>encode-text.js<\/code>.<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">'use strict'<\/span>;\n\n<span class=\"hljs-keyword\">let<\/span> data = <span class=\"hljs-string\">'rasanegar.com'<\/span>;\n<span class=\"hljs-keyword\">let<\/span> buff = <span class=\"hljs-keyword\">new<\/span> Buffer(data);\n<span class=\"hljs-keyword\">let<\/span> base64data = buff.toString(<span class=\"hljs-string\">'base64'<\/span>);\n\n<span class=\"hljs-built_in\">console<\/span>.log(<span class=\"hljs-string\">'\"'<\/span> + data + <span class=\"hljs-string\">'\" converted to Base64 is \"'<\/span> + base64data + <span class=\"hljs-string\">'\"'<\/span>);\n<\/code><\/pre>\n<p>\u062f\u0631 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0627\u0644\u0627 \u06cc\u06a9 \u0634\u06cc \u0628\u0627\u0641\u0631 \u062c\u062f\u06cc\u062f \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0648 \u0631\u0634\u062a\u0647 \u062e\u0648\u062f \u0631\u0627 \u06a9\u0647 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u0628\u0647 Base64 \u062a\u0628\u062f\u06cc\u0644 \u06a9\u0646\u06cc\u0645\u060c \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u06a9\u0646\u06cc\u0645.  \u0633\u067e\u0633 \u0645\u0627 \u062a\u0645\u0627\u0633 \u0645\u06cc \u06af\u06cc\u0631\u06cc\u0645 <code>toString<\/code> \u0631\u0648\u0634 \u0631\u0648\u06cc \u0622\u0628\u062c\u06a9\u062a \u0628\u0627\u0641\u0631\u06cc \u06a9\u0647 \u0628\u0647 \u062a\u0627\u0632\u06af\u06cc \u0627\u06cc\u062c\u0627\u062f \u06a9\u0631\u062f\u0647 \u0627\u06cc\u0645 \u0648 \u0622\u0646 \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 &#8220;base64&#8221; \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u06a9\u0646\u06cc\u0645.  \u0627\u06cc\u0646 <code>toString<\/code> \u0645\u062a\u062f \u0628\u0627 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 &#8220;base64&#8221; \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u062f\u0631 \u0642\u0627\u0644\u0628 \u0631\u0634\u062a\u0647 Base64 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f.  \u06a9\u062f \u0628\u0627\u0644\u0627 \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f\u060c \u062e\u0631\u0648\u062c\u06cc \u0632\u06cc\u0631 \u0631\u0627 \u062e\u0648\u0627\u0647\u06cc\u062f \u062f\u06cc\u062f.<\/p>\n<pre><code class=\"hljs\">$ node encode-text.js\n<span class=\"hljs-string\">\"rasanegar.com\"<\/span> converted to Base64 is <span class=\"hljs-string\">\"c3RhY2thYnVzZS5jb20=\"<\/span>\n<\/code><\/pre>\n<p>\u062f\u0631 \u062e\u0631\u0648\u062c\u06cc \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0647\u0645\u062a\u0627\u06cc Base64 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0631\u0634\u062a\u0647 \u0627\u06cc \u06a9\u0647 \u0628\u0647 Base64 \u062a\u0628\u062f\u06cc\u0644 \u06a9\u0631\u062f\u0647 \u0627\u06cc\u0645 \u0628\u0628\u06cc\u0646\u06cc\u0645.<\/p>\n<h2 id=\"decodingbase64stringswithnodejs\"><span class=\"ez-toc-section\" id=\"%d8%b1%d9%85%d8%b2%da%af%d8%b4%d8%a7%db%8c%db%8c_%d8%b1%d8%b4%d8%aa%d9%87_%d9%87%d8%a7%db%8c_base64_%d8%a8%d8%a7_nodejs\"><\/span>\u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u0631\u0634\u062a\u0647 \u0647\u0627\u06cc Base64 \u0628\u0627 Node.js<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u06cc\u06a9 \u0631\u0634\u062a\u0647 Base64 \u06a9\u0627\u0645\u0644\u0627\u064b \u0634\u0628\u06cc\u0647 \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0622\u0646 \u0627\u0633\u062a.  \u0634\u0645\u0627 \u0628\u0627\u06cc\u062f \u06cc\u06a9 \u0634\u06cc \u0628\u0627\u0641\u0631 \u062c\u062f\u06cc\u062f \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f \u0648 \u062f\u0648 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0631\u0627 \u0628\u0647 \u0633\u0627\u0632\u0646\u062f\u0647 \u0622\u0646 \u0627\u0631\u0633\u0627\u0644 \u06a9\u0646\u06cc\u062f.  \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0627\u0648\u0644 \u062f\u0627\u062f\u0647 \u062f\u0631 Base64 \u0648 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u062f\u0648\u0645 &#8220;base64&#8221; \u0627\u0633\u062a.  \u0633\u067e\u0633 \u0634\u0645\u0627 \u0628\u0647 \u0633\u0627\u062f\u06af\u06cc \u0628\u0627\u06cc\u062f \u062a\u0645\u0627\u0633 \u0628\u06af\u06cc\u0631\u06cc\u062f <code>toString<\/code> \u0631\u0648\u06cc  \u0634\u06cc \u0628\u0627\u0641\u0631 \u0627\u0645\u0627 \u0627\u06cc\u0646 \u0628\u0627\u0631 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0627\u0631\u0633\u0627\u0644 \u0634\u062f\u0647 \u0628\u0647 \u0645\u062a\u062f &#8220;ascii&#8221; \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f \u0632\u06cc\u0631\u0627 \u0627\u06cc\u0646 \u0646\u0648\u0639 \u062f\u0627\u062f\u0647 \u0627\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u062f\u0627\u062f\u0647 Base64 \u0634\u0645\u0627 \u0628\u0647 \u0622\u0646 \u062a\u0628\u062f\u06cc\u0644 \u0634\u0648\u062f.  \u0628\u0631\u0627\u06cc \u0645\u0631\u062c\u0639 \u0628\u0647 \u0642\u0637\u0639\u0647 \u06a9\u062f \u0632\u06cc\u0631 \u0646\u06af\u0627\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">'use strict'<\/span>;\n\n<span class=\"hljs-keyword\">let<\/span> data = <span class=\"hljs-string\">'c3RhY2thYnVzZS5jb20='<\/span>;\n<span class=\"hljs-keyword\">let<\/span> buff = <span class=\"hljs-keyword\">new<\/span> Buffer(data, <span class=\"hljs-string\">'base64'<\/span>);\n<span class=\"hljs-keyword\">let<\/span> text = buff.toString(<span class=\"hljs-string\">'ascii'<\/span>);\n\n<span class=\"hljs-built_in\">console<\/span>.log(<span class=\"hljs-string\">'\"'<\/span> + data + <span class=\"hljs-string\">'\" converted from Base64 to ASCII is \"'<\/span> + text + <span class=\"hljs-string\">'\"'<\/span>);\n<\/code><\/pre>\n<p>\u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0628\u0647 <code>ascii.js<\/code> \u0641\u0627\u06cc\u0644 \u0648 \u0630\u062e\u06cc\u0631\u0647 \u06a9\u0646\u06cc\u062f.  \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0645\u0627 \u0627\u0632 &#8220;Tm8gdG8gUmFjaXNt&#8221; \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u062f\u0627\u062f\u0647 \u0648\u0631\u0648\u062f\u06cc Base64 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u0647 \u0627\u06cc\u0645.  \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0627\u06cc\u0646 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u0645\u06cc \u0634\u0648\u0646\u062f \u0628\u0627\u06cc\u062f &#8220;\u0646\u0647 \u0628\u0647 \u0646\u0698\u0627\u062f\u067e\u0631\u0633\u062a\u06cc&#8221; \u0631\u0627 \u0646\u0634\u0627\u0646 \u062f\u0647\u0646\u062f.  \u0627\u06cc\u0646 \u0628\u0647 \u0627\u06cc\u0646 \u062f\u0644\u06cc\u0644 \u0627\u0633\u062a \u06a9\u0647 \u0627\u0632 \u0622\u062e\u0631\u06cc\u0646 \u0645\u062b\u0627\u0644 \u0645\u06cc \u062f\u0627\u0646\u06cc\u0645 \u06a9\u0647 &#8220;\u0646\u0647 \u0628\u0647 \u0646\u0698\u0627\u062f\u067e\u0631\u0633\u062a\u06cc&#8221; \u0628\u0631\u0627\u0628\u0631 \u0627\u0633\u062a \u0628\u0627 &#8220;Tm8gdG8gUmFjaXNt&#8221;.  \u06a9\u062f \u0628\u0627\u0644\u0627 \u0631\u0627 \u0628\u0627 Node.js \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f.  \u062e\u0631\u0648\u062c\u06cc \u0632\u06cc\u0631 \u0631\u0627 \u0646\u0645\u0627\u06cc\u0634 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<h2 id=\"encodingbinarydatatobase64strings\"><span class=\"ez-toc-section\" id=\"%d8%b1%d9%85%d8%b2%da%af%d8%b0%d8%a7%d8%b1%db%8c_%d8%af%d8%a7%d8%af%d9%87_%d9%87%d8%a7%db%8c_%d8%a8%d8%a7%db%8c%d9%86%d8%b1%db%8c_%d8%a8%d9%87_%d8%b1%d8%b4%d8%aa%d9%87_%d9%87%d8%a7%db%8c_base64\"><\/span>\u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0628\u0627\u06cc\u0646\u0631\u06cc \u0628\u0647 \u0631\u0634\u062a\u0647 \u0647\u0627\u06cc Base64<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u062f\u0631 \u0627\u0628\u062a\u062f\u0627\u06cc \u0645\u0642\u0627\u0644\u0647 \u0630\u06a9\u0631 \u0634\u062f\u060c \u0647\u062f\u0641 \u0627\u0635\u0644\u06cc \u0627\u0632 \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc Base64 \u062a\u0628\u062f\u06cc\u0644 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0628\u0627\u06cc\u0646\u0631\u06cc \u0628\u0647 \u0641\u0631\u0645\u062a \u0645\u062a\u0646\u06cc \u0627\u0633\u062a.  \u0627\u062c\u0627\u0632\u0647 \u062f\u0647\u06cc\u062f \u0645\u062b\u0627\u0644\u06cc \u0631\u0627 \u0628\u0628\u06cc\u0646\u06cc\u0645 \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u06cc\u06a9 \u062a\u0635\u0648\u06cc\u0631 (\u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0628\u0627\u06cc\u0646\u0631\u06cc) \u0631\u0627 \u0628\u0647 \u06cc\u06a9 \u0631\u0634\u062a\u0647 Base64 \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u06a9\u0646\u06cc\u0645.  \u0628\u0647 \u0645\u062b\u0627\u0644 \u0632\u06cc\u0631 \u062f\u0642\u062a \u06a9\u0646\u06cc\u062f.<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">'use strict'<\/span>;\n\n<span class=\"hljs-keyword\">const<\/span> fs = <span class=\"hljs-built_in\">require<\/span>(<span class=\"hljs-string\">'fs'<\/span>);\n\n<span class=\"hljs-keyword\">let<\/span> buff = fs.readFileSync(<span class=\"hljs-string\">'stack-abuse-logo.png'<\/span>);\n<span class=\"hljs-keyword\">let<\/span> base64data = buff.toString(<span class=\"hljs-string\">'base64'<\/span>);\n\n<span class=\"hljs-built_in\">console<\/span>.log(<span class=\"hljs-string\">'Image converted to base 64 is:\\n\\n'<\/span> + base64data);\n<\/code><\/pre>\n<p>\u062f\u0631 \u06a9\u062f \u0628\u0627\u0644\u0627 \u06cc\u06a9 \u062a\u0635\u0648\u06cc\u0631 \u0631\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u062f\u0631 \u0628\u0627\u0641\u0631 \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>readFileSync()<\/code> \u0631\u0648\u0634 \u0627\u0632 <code>fs<\/code> \u0645\u062f\u0648\u0644.  \u0628\u0642\u06cc\u0647 \u06cc process \u0634\u0628\u06cc\u0647 \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0631\u0634\u062a\u0647 Base64 \u0627\u0632 \u06cc\u06a9 \u0631\u0634\u062a\u0647 ASCII \u0645\u0639\u0645\u0648\u0644\u06cc \u0627\u0633\u062a.<\/p>\n<p>\u0628\u0627 \u0627\u062c\u0631\u0627\u06cc \u06a9\u062f \u0628\u0627\u0644\u0627 \u062e\u0631\u0648\u062c\u06cc \u0632\u06cc\u0631 \u0631\u0627 \u0645\u0634\u0627\u0647\u062f\u0647 \u062e\u0648\u0627\u0647\u06cc\u062f \u06a9\u0631\u062f.<\/p>\n<pre><code class=\"hljs\">$ node encode-image.js\nImage converted to Base64 is:\n\n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\n<\/code><\/pre>\n<p>\u0627\u06af\u0631\u0686\u0647 \u062a\u0635\u0648\u06cc\u0631 \u0648\u0627\u0642\u0639\u06cc \u0628\u0633\u06cc\u0627\u0631 \u06a9\u0648\u0686\u06a9 \u0627\u0633\u062a (25&#215;19)\u060c \u0627\u0645\u0627 \u062e\u0631\u0648\u062c\u06cc \u0647\u0646\u0648\u0632 \u0646\u0633\u0628\u062a\u0627\u064b \u0628\u0632\u0631\u06af \u0627\u0633\u062a\u060c \u062a\u0627 \u062d\u062f\u06cc \u0628\u0647 \u0627\u06cc\u0646 \u062f\u0644\u06cc\u0644 \u06a9\u0647 Base64 \u0627\u0646\u062f\u0627\u0632\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u06cc \u062f\u0647\u062f\u060c \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0642\u0628\u0644\u0627 \u0630\u06a9\u0631 \u06a9\u0631\u062f\u06cc\u0645.<\/p>\n<h2 id=\"decodingbase64stringstobinarydata\"><span class=\"ez-toc-section\" id=\"%d8%b1%d9%85%d8%b2%da%af%d8%b4%d8%a7%db%8c%db%8c_%d8%b1%d8%b4%d8%aa%d9%87_%d9%87%d8%a7%db%8c_base64_%d8%a8%d9%87_%d8%af%d8%a7%d8%af%d9%87_%d9%87%d8%a7%db%8c_%d8%a8%d8%a7%db%8c%d9%86%d8%b1%db%8c\"><\/span>\u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u0631\u0634\u062a\u0647 \u0647\u0627\u06cc Base64 \u0628\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0628\u0627\u06cc\u0646\u0631\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0631\u0639\u06a9\u0633 process \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0628\u0633\u06cc\u0627\u0631 \u0634\u0628\u06cc\u0647 \u0628\u0647 \u0631\u0648\u0634 \u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u0631\u0634\u062a\u0647 \u0647\u0627\u06cc Base64 \u0627\u0633\u062a\u060c \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u062f\u0631 \u0628\u062e\u0634 \u0642\u0628\u0644\u06cc \u062f\u06cc\u062f\u06cc\u0645.  \u0628\u0632\u0631\u06af\u062a\u0631\u06cc\u0646 \u062a\u0641\u0627\u0648\u062a \u062f\u0631 \u0645\u0642\u0635\u062f \u062e\u0631\u0648\u062c\u06cc \u0648 \u0631\u0648\u0634 \u0646\u0648\u0634\u062a\u0646 \u062f\u0627\u062f\u0647 \u0647\u0627 \u062f\u0631 \u0622\u0646\u062c\u0627 \u0627\u0633\u062a.  \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0645\u062b\u0627\u0644 \u0631\u0627 \u0628\u0628\u06cc\u0646\u06cc\u0645:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">'use strict'<\/span>;\n\n<span class=\"hljs-keyword\">const<\/span> fs = <span class=\"hljs-built_in\">require<\/span>(<span class=\"hljs-string\">'fs'<\/span>);\n\n<span class=\"hljs-keyword\">let<\/span> data = <span class=\"hljs-string\">'iVBORw0KGgoAAAANSUhEUgAAABkAAAATCAYAAABlcqYFAAAABGdBTUEAALGPC\/xhBQAAACBjSFJNAAB6JgAAgIQAAPoAAA'<\/span> + \n<span class=\"hljs-string\">'CA6AAAdTAAAOpgAAA6mAAAF3CculE8AAAACXBIWXMAAAsTAAALEwEAmpwYAAABWWlUWHRYTUw6Y29tLmFkb2JlLnhtcAAAAAAAPHg6eG1wbWV0'<\/span> +\n<span class=\"hljs-string\">'YSB4bWxuczp4PSJhZG9iZTpuczptZXRhLyIgeDp4bXB0az0iWE1QIENvcmUgNS40LjAiPgogICA8cmRmOlJERiB4bWxuczpyZGY9Imh0dHA6Ly'<\/span> +\n<span class=\"hljs-string\">'93d3cudzMub3JnLzE5OTkvMDIvMjItcmRmLXN5bnRheC1ucyMiPgogICAgICA8cmRmOkRlc2NyaXB0aW9uIHJkZjphYm91dD0iIgogICAgICAg'<\/span> +\n<span class=\"hljs-string\">'ICAgICB4bWxuczp0aWZmPSJodHRwOi8vbnMuYWRvYmUuY29tL3RpZmYvMS4wLyI+CiAgICAgICAgIDx0aWZmOk9yaWVudGF0aW9uPjE8L3RpZm'<\/span> +\n<span class=\"hljs-string\">'Y6T3JpZW50YXRpb24+CiAgICAgIDwvcmRmOkRlc2NyaXB0aW9uPgogICA8L3JkZjpSREY+CjwveDp4bXBtZXRhPgpMwidZAAADuUlEQVQ4EbVU'<\/span> +\n<span class=\"hljs-string\">'TUtcZxR+7ufkXp1SZ4iZRE1EDVQRnTAhowsZMFm40I2rNqUIIev8hvoPQroQXBTqwiAWcd0EglEhiZNajVZrQGXAWAzaZpzMnZn7lXPeeIe5Da'<\/span> +\n<span class=\"hljs-string\">'Wb9Ax33vOec8\/znI\/3vVI6nfbxP4v8b\/iSJIGfzyGfkPi+D13XUalUBL6qqmIvy5+8WuX\/r2RCkUzAoIuLi2hqaoLrutjb28P6+josyxJkiqJA'<\/span> +\n<span class=\"hljs-string\">'07SQXiqVwHaOZYx\/itLc3Px9YIxEIlheXsbExATGxsYwMjIiwEdHRwXA\/Pw8EokEcrkcDg4OYJomVlZWMDU1JSqfmZlBR0cHbNsOtVoNCHjlTF'<\/span> +\n<span class=\"hljs-string\">'iSySQMwxAVxONxQbi0tIRMJoPe3l5MT0+jtbUVg4ODYGImY18qlcL4+DhisZjoggCjv1C7uOyenh7Mzs5iY2ND6FQpdnd3sba2JloSjUYxPDyM'<\/span> +\n<span class=\"hljs-string\">'\/v5+TE5OYn9\/X9jZtrOzg+3t7WqyAUmoEu419\/+HBw9E+eVymbJqAJP39fWBCR3HEU+hUMDQ0JCYGc8um81iYGAAjY2N8DwvwBdraCY8tHhDA1'<\/span> +\n<span class=\"hljs-string\">'Y3N9Hd3S2yvH37O7RcbsF7AuUsD9+8wdOFBTx\/8QJtbW1C5\/nMzc3R0D2UyxXk83lRXcAk1V5GCT5sSUGDbeHxy9\/EO98M9OOXzT9wfHISxKC1'<\/span> +\n<span class=\"hljs-string\">'vR0GHfOtrS2g\/SouWwU0Xkggu7qO9PUkJFULnbIQyTm6ewu2hF+vnOIIUQwdGlg8f4QF6wvMWBq+pAkaskSnx4FFVUf0CNpcC797KizXQ4oAHh'<\/span> +\n<span class=\"hljs-string\">'VdXJJ81F7j6kwUynPHlXDPdFB2fRj+KVK0KvT2rbp3uKYryJU11Cke8qqMuOoioeeJ1MPDYxM36m1cNSq4GdFx58RAWvbx8TrXnK4IgR16Em5G'<\/span> +\n<span class=\"hljs-string\">'K4iqHi5GHHxLgcSDn97WgZPoND+GGZRpPYH85cgiiRQl1ltXxmFFQ5PuopP8TrW5ZyRcWp7AbmkeZefg5+N6PPnbRJdpw\/YlfB0vQiPQZwVdZN'<\/span> +\n<span class=\"hljs-string\">'tFZEVK6D1VTnccJlXzuqTjvOZiq6Rhj2KqLSJsofOHgIl8+t0\/qsfDioxmSUWGjrRFzhYi\/5Oynrdl3KXHIZDXtF6hil8R6I9FBV\/RvDLnXKxS'<\/span> +\n<span class=\"hljs-string\">'bAdVYhNeINXBMwmXWCTQGG2Y+Jj+dFrfEmiMAtmeowpo9ojTvkD+A\/L1UJUMmiVfkuz6WTyZhFRJAgP33j3bsM5k\/Fng68UP21hYJyyxZwLWuS'<\/span> +\n<span class=\"hljs-string\">'2cKMfUSm3rhD0g4E2g197fwMZ+Bgt8rNe2iP2BhL5dgfFzrx8AfECEDdx45a0AAAAASUVORK5CYII='<\/span>;\n\n<span class=\"hljs-keyword\">let<\/span> buff = <span class=\"hljs-keyword\">new<\/span> Buffer(data, <span class=\"hljs-string\">'base64'<\/span>);\nfs.writeFileSync(<span class=\"hljs-string\">'stack-abuse-logo-out.png'<\/span>, buff);\n\n<span class=\"hljs-built_in\">console<\/span>.log(<span class=\"hljs-string\">'Base64 image data converted to file: stack-abuse-logo-out.png'<\/span>);\n<\/code><\/pre>\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0628\u06cc\u0646\u06cc\u062f \u06a9\u0647 \u0645\u0627 \u0628\u0627 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc Base64 (\u06a9\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0627\u0632 \u06cc\u06a9 \u0633\u0648\u06a9\u062a \u06cc\u0627 \u06cc\u06a9 \u062e\u0637 \u0627\u0631\u062a\u0628\u0627\u0637\u06cc \u062f\u06cc\u06af\u0631 \u0646\u06cc\u0632 \u062f\u0631\u06cc\u0627\u0641\u062a \u0634\u0648\u062f) \u0634\u0631\u0648\u0639 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0648 \u0622\u0646 \u0631\u0627 \u062f\u0631 \u06cc\u06a9 \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645. <code>Buffer<\/code> \u0647\u062f\u0641 &#8211; \u0634\u06cc.  \u0647\u0646\u06af\u0627\u0645 \u0627\u06cc\u062c\u0627\u062f \u0628\u0627\u0641\u0631 \u0628\u0647 \u0622\u0646 \u0645\u06cc \u06af\u0648\u06cc\u06cc\u0645 \u06a9\u0647 \u062f\u0627\u062e\u0644 \u0627\u0633\u062a <code>base64<\/code> \u0641\u0631\u0645\u062a\u060c \u06a9\u0647 \u0628\u0647 \u0628\u0627\u0641\u0631 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u062a\u0627 \u0622\u0646 \u0631\u0627 \u0628\u0631\u0627\u06cc \u062d\u0627\u0641\u0638\u0647 \u062f\u0627\u062e\u0644\u06cc \u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u06a9\u0646\u062f.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 \u0645\u062c\u062f\u062f \u062f\u0627\u062f\u0647 \u0647\u0627 \u062f\u0631 \u0642\u0627\u0644\u0628 \u062e\u0627\u0645 PNG\u060c \u0628\u0647 \u0633\u0627\u062f\u06af\u06cc \u0622\u0646 \u0631\u0627 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>Buffer<\/code> \u0627\u0639\u062a\u0631\u0627\u0636 \u0628\u0647 \u0645\u0627 <code>fs.writeFileSync<\/code> \u0631\u0648\u0634 \u0648 \u062a\u0628\u062f\u06cc\u0644 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0645\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<h2 id=\"conclusion\"><span class=\"ez-toc-section\" id=\"%d9%86%d8%aa%db%8c%d8%ac%d9%87\"><\/span>\u0646\u062a\u06cc\u062c\u0647<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc Base64 \u06cc\u06a9\u06cc \u0627\u0632 \u0631\u0627\u06cc\u062c \u062a\u0631\u06cc\u0646 \u0631\u0648\u0634 \u0647\u0627\u06cc \u062a\u0628\u062f\u06cc\u0644 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0628\u0627\u06cc\u0646\u0631\u06cc \u0628\u0647 \u0645\u062a\u0646 ASCII \u0633\u0627\u062f\u0647 \u0627\u0633\u062a.  \u0627\u06cc\u0646 \u06cc\u06a9 \u0641\u0631\u0645\u062a \u0628\u0633\u06cc\u0627\u0631 \u0645\u0641\u06cc\u062f \u0628\u0631\u0627\u06cc \u0628\u0631\u0642\u0631\u0627\u0631\u06cc \u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u06cc\u0646 \u06cc\u06a9 \u06cc\u0627 \u0686\u0646\u062f \u0633\u06cc\u0633\u062a\u0645 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u0631\u0627\u062d\u062a\u06cc \u0646\u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0628\u0627\u06cc\u0646\u0631\u06cc \u0631\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u06a9\u0646\u0646\u062f\u060c \u0645\u0627\u0646\u0646\u062f \u062a\u0635\u0627\u0648\u06cc\u0631 \u062f\u0631 \u0646\u0634\u0627\u0646\u0647 \u06af\u0630\u0627\u0631\u06cc HTML \u06cc\u0627 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0647\u0627\u06cc \u0648\u0628.<\/p>\n<p>\u062f\u0631 Node.js <code>Buffer<\/code> \u0634\u06cc \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0631\u0627\u06cc \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0648 \u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u0631\u0634\u062a\u0647 \u0647\u0627\u06cc Base64 \u0628\u0647 \u0648 \u0627\u0632 \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0641\u0631\u0645\u062a \u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f \u0648 \u0628\u0647 \u0634\u0645\u0627 \u0627\u06cc\u0646 \u0627\u0645\u06a9\u0627\u0646 \u0631\u0627 \u0645\u06cc \u062f\u0647\u062f \u062a\u0627 \u062f\u0631 \u0635\u0648\u0631\u062a \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0631\u0627\u062d\u062a\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0628\u0647 \u0639\u0642\u0628 \u0648 \u062c\u0644\u0648 \u062a\u0628\u062f\u06cc\u0644 \u06a9\u0646\u06cc\u062f.<\/p>\n<p><em>\u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0627\u0632 \u0642\u0627\u0644\u0628 \u0628\u0646\u062f\u06cc Base64 \u062f\u0631 Node.js \u0628\u0631\u0627\u06cc \u0686\u0647 \u0686\u06cc\u0632\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u062f\u061f  \u062f\u0631 \u0646\u0638\u0631\u0627\u062a \u0628\u0647 \u0645\u0627 \u0627\u0637\u0644\u0627\u0639 \u062f\u0647\u06cc\u062f!<\/em><\/p>\n<\/div>\n<p>    (\u0628\u0631\u0686\u0633\u0628\u200c\u0647\u0627 \u0628\u0631\u0627\u06cc \u062a\u0631\u062c\u0645\u0647)# \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a<br \/>\n<br \/><br \/>\n<br \/>\u0645\u0646\u062a\u0634\u0631 \u0634\u062f\u0647 \u062f\u0631 1403-01-27 16:20:03<br \/>\n<\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-center kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;center&quot;,&quot;id&quot;:&quot;16594&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;0&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;0&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;\u0627\u0645\u062a\u06cc\u0627\u0632 \u0634\u0645\u0627 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628&quot;,&quot;legend&quot;:&quot;0\\\/5 (0 \u0631\u0627\u06cc)&quot;,&quot;size&quot;:&quot;30&quot;,&quot;title&quot;:&quot;\u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0648 \u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u0631\u0634\u062a\u0647 \u0647\u0627\u06cc Base64 \u062f\u0631 \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc Node.jsBase64 \u0631\u0627\u0647\u06cc \u0628\u0631\u0627\u06cc \u062a\u0628\u062f\u06cc\u0644 \u062f\u0627\u062f\u0647 \u0647\u0627 (\u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0628\u0627\u06cc\u0646\u0631\u06cc) \u0628\u0647 \u0645\u062c\u0645\u0648\u0639\u0647 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc ASCII \u0627\u0633\u062a.  \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0630\u06a9\u0631 \u0627\u06cc\u0646 \u0646\u06a9\u062a\u0647 \u0636\u0631\u0648\u0631\u06cc \u0627\u0633\u062a \u06a9\u0647 Base64 \u06cc\u06a9 \u062a\u06a9\u0646\u06cc\u06a9 \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u06cc\u0627 \u0641\u0634\u0631\u062f\u0647 \u0633\u0627\u0632\u06cc \u0646\u06cc\u0633\u062a\u060c \u0627\u06af\u0631\u0686\u0647 \u06af\u0627\u0647\u06cc \u0627\u0648\u0642\u0627\u062a \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0627\u06cc\u0646\u06a9\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0645\u0628\u0647\u0645 \u0645\u06cc \u06a9\u0646\u062f\u060c \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0627\u0634\u062a\u0628\u0627\u0647 \u06af\u0631\u0641\u062a\u0647 \u0634\u0648\u062f.  \u062f\u0631 \u0648\u0627\u0642\u0639\u060c ...&quot;,&quot;width&quot;:&quot;0&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} ({count} \u0631\u0627\u06cc)&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 0px;\">\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 24px;\">\n            <span class=\"kksr-muted\">\u0627\u0645\u062a\u06cc\u0627\u0632 \u0634\u0645\u0627 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628<\/span>\n    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u0632\u0645\u0627\u0646 \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0644\u0639\u0647: <\/span> <span class=\"rt-time\"> 6<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span>Base64 Encoding \u0686\u06cc\u0633\u062a\u061f \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc Base64 \u0631\u0627\u0647\u06cc \u0628\u0631\u0627\u06cc \u062a\u0628\u062f\u06cc\u0644 \u062f\u0627\u062f\u0647 \u0647\u0627 (\u0645\u0639\u0645\u0648\u0644\u0627 \u0628\u0627\u06cc\u0646\u0631\u06cc) \u0628\u0647 \u0645\u062c\u0645\u0648\u0639\u0647 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc ASCII \u0627\u0633\u062a. \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0630\u06a9\u0631 \u0627\u06cc\u0646 \u0646\u06a9\u062a\u0647 \u0636\u0631\u0648\u0631\u06cc \u0627\u0633\u062a \u06a9\u0647 Base64 \u06cc\u06a9 \u062a\u06a9\u0646\u06cc\u06a9 \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u06cc\u0627 \u0641\u0634\u0631\u062f\u0647 \u0633\u0627\u0632\u06cc \u0646\u06cc\u0633\u062a\u060c \u0627\u06af\u0631\u0686\u0647 \u06af\u0627\u0647\u06cc \u0627\u0648\u0642\u0627\u062a \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0627\u06cc\u0646\u06a9\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0645\u0628\u0647\u0645 \u0645\u06cc \u06a9\u0646\u062f\u060c \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0627\u0634\u062a\u0628\u0627\u0647 \u06af\u0631\u0641\u062a\u0647 \u0634\u0648\u062f. \u062f\u0631 \u0648\u0627\u0642\u0639\u060c [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":16595,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1772,620],"tags":[],"class_list":["post-16594","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-javascript","category-programming"],"acf":[],"_links":{"self":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts\/16594","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/comments?post=16594"}],"version-history":[{"count":0,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts\/16594\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/media\/16595"}],"wp:attachment":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/media?parent=16594"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/categories?post=16594"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/tags?post=16594"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}