{"id":15427,"date":"2024-01-12T06:29:08","date_gmt":"2024-01-12T02:59:08","guid":{"rendered":"https:\/\/rasanegar.com\/blog\/%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d8%a8%d8%b1%d8%b1%d8%b3%db%8c-%da%a9%d9%86%db%8c%d8%af-%da%a9%d9%87-%d8%a2%db%8c%d8%a7-%db%8c%da%a9-%d8%b4%db%8c-emptyobjects\/"},"modified":"2024-01-12T06:29:08","modified_gmt":"2024-01-12T02:59:08","slug":"%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d8%a8%d8%b1%d8%b1%d8%b3%db%8c-%da%a9%d9%86%db%8c%d8%af-%da%a9%d9%87-%d8%a2%db%8c%d8%a7-%db%8c%da%a9-%d8%b4%db%8c-emptyobjects","status":"publish","type":"post","link":"https:\/\/rasanegaar.com\/blog\/%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d8%a8%d8%b1%d8%b1%d8%b3%db%8c-%da%a9%d9%86%db%8c%d8%af-%da%a9%d9%87-%d8%a2%db%8c%d8%a7-%db%8c%da%a9-%d8%b4%db%8c-emptyobjects\/","title":{"rendered":"\u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a: \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u06cc\u06a9 \u0634\u06cc EmptyObjects \u0628\u0631\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 \u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u06cc \u0627\u0632 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f\u060c \u06a9\u0647 \u0647\u0631 \u06a9\u062f\u0627\u0645 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0627\u0631\u062a\u0628\u0627\u0637\u06cc \u0628\u06cc\u0646 \u06cc\u06a9 \u0646\u0627\u0645 (\u06cc\u0627 \u06a9\u0644\u06cc\u062f) \u0648 \u06cc\u06a9 \u0645\u0642\u062f\u0627\u0631 (\u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u06cc \u0627\u0632 \u062c\u0641\u062a \u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f-\u0645\u0642\u062f\u0627\u0631) \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0647 \u0634\u0648\u0646\u062f.  \u062f\u0631 \u0627\u06cc\u0646 \u0631\u0627\u0647\u0646\u0645\u0627\u060c \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0631\u0648\u0634 \u0647\u0627\u06cc \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f \u0631\u0648\u06cc \u0686\u06af\u0648\u0646\u0647 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0622\u06cc\u0627 \u06cc\u06a9 \u0634\u06cc \u062e\u0627\u0644\u06cc \u0627\u0633\u062a &#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%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d8%a8%d8%b1%d8%b1%d8%b3%db%8c-%da%a9%d9%86%db%8c%d8%af-%da%a9%d9%87-%d8%a2%db%8c%d8%a7-%db%8c%da%a9-%d8%b4%db%8c-emptyobjects\/#%d9%85%d8%b9%d8%b1%d9%81%db%8c\" >\u0645\u0639\u0631\u0641\u06cc<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d8%a8%d8%b1%d8%b1%d8%b3%db%8c-%da%a9%d9%86%db%8c%d8%af-%da%a9%d9%87-%d8%a2%db%8c%d8%a7-%db%8c%da%a9-%d8%b4%db%8c-emptyobjects\/#%d8%a8%d8%a7_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_objectkeys_%d8%b1%d9%88%d8%b4\" >\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Object.keys() \u0631\u0648\u0634<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d8%a8%d8%b1%d8%b1%d8%b3%db%8c-%da%a9%d9%86%db%8c%d8%af-%da%a9%d9%87-%d8%a2%db%8c%d8%a7-%db%8c%da%a9-%d8%b4%db%8c-emptyobjects\/#%d8%a8%d8%b1%d8%a7%db%8c_%e2%80%a6_%d8%af%d8%b1_%d9%88_hasownproperty\" >\u0628\u0631\u0627\u06cc &#8230; \u062f\u0631 \u0648 hasOwnProperty()<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d8%a8%d8%b1%d8%b1%d8%b3%db%8c-%da%a9%d9%86%db%8c%d8%af-%da%a9%d9%87-%d8%a2%db%8c%d8%a7-%db%8c%da%a9-%d8%b4%db%8c-emptyobjects\/#%d8%a8%d8%a7_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_jsonstringify\" >\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 JSON.stringify<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d8%a8%d8%b1%d8%b1%d8%b3%db%8c-%da%a9%d9%86%db%8c%d8%af-%da%a9%d9%87-%d8%a2%db%8c%d8%a7-%db%8c%da%a9-%d8%b4%db%8c-emptyobjects\/#%d8%a8%d8%b1%d8%b1%d8%b3%db%8c_%da%a9%d9%86%db%8c%d8%af_%da%a9%d9%87_%d8%a2%db%8c%d8%a7_%d8%b4%db%8c%d8%a1_%d8%a8%d8%a7_%da%a9%d8%aa%d8%a7%d8%a8%d8%ae%d8%a7%d9%86%d9%87_%d9%87%d8%a7%db%8c_%d8%ac%d8%a7%d9%88%d8%a7_%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa_%d8%ae%d8%a7%d9%84%db%8c_%d8%a7%d8%b3%d8%aa_%db%8c%d8%a7_%d8%ae%db%8c%d8%b1\" >\u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u0634\u06cc\u0621 \u0628\u0627 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0647\u0627\u06cc \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u062e\u0627\u0644\u06cc \u0627\u0633\u062a \u06cc\u0627 \u062e\u06cc\u0631<\/a><\/li><\/ul><\/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%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d8%a8%d8%b1%d8%b1%d8%b3%db%8c-%da%a9%d9%86%db%8c%d8%af-%da%a9%d9%87-%d8%a2%db%8c%d8%a7-%db%8c%da%a9-%d8%b4%db%8c-emptyobjects\/#%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\"> 4<\/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=\"introduction\"><span class=\"ez-toc-section\" id=\"%d9%85%d8%b9%d8%b1%d9%81%db%8c\"><\/span>\u0645\u0639\u0631\u0641\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0627\u0634\u06cc\u0627\u0621 \u0628\u0631\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 \u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u06cc \u0627\u0632 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f\u060c \u06a9\u0647 \u0647\u0631 \u06a9\u062f\u0627\u0645 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0627\u0631\u062a\u0628\u0627\u0637\u06cc \u0628\u06cc\u0646 \u06cc\u06a9 \u0646\u0627\u0645 (\u06cc\u0627 <em>\u06a9\u0644\u06cc\u062f<\/em>) \u0648 \u0627\u0644\u0641 <em>\u0627\u0631\u0632\u0634<\/em> (\u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u06cc \u0627\u0632 <em>\u0627\u0631\u0632\u0634 \u06a9\u0644\u06cc\u062f\u06cc<\/em> \u062c\u0641\u062a).<\/p>\n<blockquote>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0631\u0627\u0647\u0646\u0645\u0627\u060c \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0631\u0648\u0634 \u0647\u0627\u06cc \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f \u0631\u0648\u06cc \u0631\u0648\u0634 \u0628\u0631\u0631\u0633\u06cc \u062e\u0627\u0644\u06cc \u0628\u0648\u062f\u0646 \u06cc\u06a9 \u0634\u06cc  \u0645\u0627 \u0627\u0632 Vanilla JavaScript \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0647\u0627\u06cc \u0631\u0627\u06cc\u062c \u0645\u0627\u0646\u0646\u062f <a rel=\"nofollow noopener noreferrer\" target=\"_blank\" href=\"https:\/\/lodash.com\/\">\u0644\u0648\u062f\u0627\u0634<\/a> \u0648 <a rel=\"nofollow noopener noreferrer\" target=\"_blank\" href=\"https:\/\/underscorejs.org\/\">\u0632\u06cc\u0631\u062e\u0637<\/a>.<\/p>\n<\/blockquote>\n<p>\u0648\u0642\u062a\u06cc \u0635\u062d\u0628\u062a \u0627\u0632 \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u06a9\u0648\u0686\u06a9\u06cc \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 \u0628\u0647 \u0648\u0627\u0628\u0633\u062a\u06af\u06cc \u0647\u0627\u06cc \u062e\u0627\u0631\u062c\u06cc \u0646\u06cc\u0627\u0632 \u0646\u062f\u0627\u0631\u0646\u062f &#8211; \u0628\u0631\u0631\u0633\u06cc \u062e\u0627\u0644\u06cc \u0628\u0648\u062f\u0646 \u06cc\u06a9 \u0634\u06cc \u0628\u0647\u062a\u0631 \u0627\u0633\u062a \u0628\u0627 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u062e\u0627\u0644\u0635 \u0627\u0646\u062c\u0627\u0645 \u0634\u0648\u062f.  \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0627\u06af\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0634\u0645\u0627 \u0642\u0628\u0644\u0627\u064b \u062f\u0627\u0631\u0627\u06cc \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0647\u0627\u06cc \u062e\u0627\u0631\u062c\u06cc \u0645\u0627\u0646\u0646\u062f <em>\u0644\u0648\u062f\u0627\u0634<\/em> \u0648 <em>\u0632\u06cc\u0631\u062e\u0637<\/em> &#8211; \u0622\u0646\u0647\u0627 \u0631\u0627\u0647 \u0647\u0627\u06cc \u0639\u0627\u0644\u06cc \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0627\u06cc\u0646 \u0628\u0631\u0631\u0633\u06cc \u0647\u0627 \u0646\u06cc\u0632 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u0646\u062f.<\/p>\n<p>\u0628\u0631\u0631\u0633\u06cc \u062e\u0627\u0644\u06cc \u0628\u0648\u062f\u0646 \u06cc\u0627 \u0646\u0628\u0648\u062f\u0646 \u06cc\u06a9 \u0634\u06cc \u06cc\u06a9 \u0639\u0645\u0644\u06cc\u0627\u062a \u0627\u0633\u0627\u0633\u06cc \u0648 \u0645\u06a9\u0631\u0631 \u0627\u0633\u062a\u060c \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0631\u0648\u0634 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641\u06cc \u0628\u0631\u0627\u06cc \u062a\u0639\u06cc\u06cc\u0646 \u062e\u0627\u0644\u06cc \u0628\u0648\u062f\u0646 \u06cc\u0627 \u0646\u0628\u0648\u062f\u0646 \u0622\u0646 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f.<\/p>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u0628\u0627 \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 Object \u062e\u0627\u0644\u06cc \u0628\u0627 \u0646\u062d\u0648 \u0644\u063a\u0648\u06cc \u0634\u06cc \u0634\u0631\u0648\u0639 \u06a9\u0646\u06cc\u0645:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">const<\/span> emptyObject = {}\n<\/code><\/pre>\n<h3 id=\"usingtheobjectkeysmethod\"><span class=\"ez-toc-section\" id=\"%d8%a8%d8%a7_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_objectkeys_%d8%b1%d9%88%d8%b4\"><\/span>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <em>Object.keys()<\/em> \u0631\u0648\u0634<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><code>Object.keys()<\/code>  \u06cc\u06a9 \u0645\u062a\u062f \u0627\u0633\u062a\u0627\u062a\u06cc\u06a9 \u0627\u0633\u062a \u06a9\u0647 \u0648\u0642\u062a\u06cc \u06cc\u06a9 \u0634\u06cc \u0631\u0627 \u0628\u0647 \u0622\u0646 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u06a9\u0646\u06cc\u0645\u060c \u06cc\u06a9 \u0622\u0631\u0627\u06cc\u0647 \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f\u060c \u06a9\u0647 \u0634\u0627\u0645\u0644 \u0646\u0627\u0645 \u0647\u0627\u06cc \u0648\u06cc\u0698\u06af\u06cc (\u06a9\u0644\u06cc\u062f\u0647\u0627) \u0645\u062a\u0639\u0644\u0642 \u0628\u0647 \u0622\u0646 \u0634\u06cc \u0627\u0633\u062a.  \u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0622\u06cc\u0627 <code>length<\/code> \u0627\u0632 \u0627\u06cc\u0646 \u0622\u0631\u0627\u06cc\u0647 \u0627\u0633\u062a <code>0<\/code> \u06cc\u0627 \u0628\u0627\u0644\u0627\u062a\u0631 &#8211; \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u0647\u06cc\u0686 \u06a9\u0644\u06cc\u062f\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06cc\u0627 \u062e\u06cc\u0631.  \u0627\u06af\u0631 \u0647\u06cc\u0686 \u06a9\u0644\u06cc\u062f\u06cc \u0648\u062c\u0648\u062f \u0646\u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f\u060c \u0634\u06cc \u062e\u0627\u0644\u06cc \u0627\u0633\u062a:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-built_in\">Object<\/span>.keys(obj).length === <span class=\"hljs-number\">0<\/span> &amp;&amp; obj.constructor === <span class=\"hljs-built_in\">Object<\/span>;\n<\/code><\/pre>\n<div class=\"alert alert-note\">\n<div class=\"flex\">\n<div class=\"flex-shrink-0 mr-3\"><\/div>\n<div class=\"w-full\">\n<p><strong>\u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f:<\/strong> \u0628\u0631\u0631\u0633\u06cc \u0633\u0627\u0632\u0646\u062f\u0647 \u0645\u0637\u0645\u0626\u0646 \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u0627\u0631\u0633\u0627\u0644 \u0634\u062f\u0647 \u062f\u0631 \u0648\u0627\u0642\u0639 \u06cc\u06a9 \u0634\u06cc \u0627\u0633\u062a.<\/p>\n<\/p><\/div><\/div><\/div>\n<p>\u0627\u06af\u0631 \u0686\u0646\u062f\u06cc\u0646 \u0628\u0627\u0631 \u062f\u0631 \u067e\u0631\u0648\u0698\u0647 \u0627\u0632 \u0686\u06a9 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u062f\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0642\u0627\u0628\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u062c\u062f\u062f \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u0645:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">const<\/span> isEmptyObject = <span class=\"hljs-function\">(<span class=\"hljs-params\">obj<\/span>) =&gt;<\/span> {\n    <span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-built_in\">Object<\/span>.keys(obj).length === <span class=\"hljs-number\">0<\/span> &amp;&amp; obj.constructor === <span class=\"hljs-built_in\">Object<\/span>;\n}\n\n<span class=\"hljs-built_in\">console<\/span>.log(isEmptyObject(emptyObject)); <span class=\"hljs-comment\">\/\/ true<\/span>\n<\/code><\/pre>\n<p>\u0627\u06cc\u0646 \u062a\u0627 \u062d\u062f \u0632\u06cc\u0627\u062f\u06cc \u0633\u0627\u062f\u0647 \u062a\u0631\u06cc\u0646 \u0631\u0648\u0634 \u0628\u0631\u0627\u06cc \u062a\u0639\u06cc\u06cc\u0646 \u062e\u0627\u0644\u06cc \u0628\u0648\u062f\u0646 \u06cc\u06a9 \u0634\u06cc \u0627\u0633\u062a\u060c \u0627\u06af\u0631\u0686\u0647 \u06a9\u0645\u06cc \u067e\u0631\u0645\u062e\u0627\u0637\u0628 \u0627\u0633\u062a.  \u0645\u0627 \u0627\u06cc\u0646 \u067e\u0631\u062d\u0631\u0641\u06cc \u0631\u0627 \u0628\u0627 \u0631\u0648\u06cc\u06a9\u0631\u062f\u0647\u0627\u06cc \u0632\u06cc\u0631 \u062d\u0630\u0641 \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f &#8211; \u067e\u0633 \u0627\u0632 \u0627\u06cc\u0646\u06a9\u0647 \u0646\u06af\u0627\u0647\u06cc \u0628\u0647 \u0622\u0646 \u0627\u0646\u062f\u0627\u062e\u062a\u06cc\u0645 <code>Object.values()<\/code> \u0648 <code>Object.entries()<\/code> \u0631\u0648\u0634\u200c\u0647\u0627\u06cc \u0627\u0633\u062a\u0627\u062a\u06cc\u06a9\u060c \u06a9\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0647 \u0647\u0645\u0627\u0646 \u0631\u0648\u0634\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u0646\u062f <code>Object.keys()<\/code>.<\/p>\n<h4 id=\"usingtheobjectvaluesmethod\">\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <em>Object.values()<\/em> \u0631\u0648\u0634<\/h4>\n<p>\u062f\u0631\u0633\u062a \u0645\u0627\u0646\u0646\u062f \u06a9\u0644\u06cc\u062f\u0647\u0627 &#8211; \u0627\u06af\u0631 \u06cc\u06a9 \u0634\u06cc \u0641\u0627\u0642\u062f \u0622\u0646 \u0628\u0627\u0634\u062f <code>values<\/code> \u0645\u0631\u062a\u0628\u0637 (\u062d\u062a\u06cc \u06cc\u06a9 <code>undefined<\/code>\/<code>null<\/code>) &#8211; \u062e\u0627\u0644\u06cc \u0627\u0633\u062a:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">const<\/span> isEmptyObject = <span class=\"hljs-function\">(<span class=\"hljs-params\">obj<\/span>) =&gt;<\/span> {\n    <span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-built_in\">Object<\/span>.values(obj).length === <span class=\"hljs-number\">0<\/span> &amp;&amp; obj.constructor === <span class=\"hljs-built_in\">Object<\/span>;\n}\n\n<span class=\"hljs-built_in\">console<\/span>.log(isEmptyObject(emptyObject)); <span class=\"hljs-comment\">\/\/ true<\/span>\n<\/code><\/pre>\n<h4 id=\"usingtheobjectentriesmethod\">\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <em>Object.entries()<\/em> \u0631\u0648\u0634<\/h4>\n<p>\u0627\u06cc\u0646 <code>entries()<\/code> \u0645\u062a\u062f \u062a\u0645\u0627\u0645 \u062c\u0641\u062a\u200c\u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f-\u0645\u0642\u062f\u0627\u0631 (\u0648\u0631\u0648\u062f\u06cc\u200c\u0647\u0627) \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u06a9\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u067e\u0648\u0634\u0634 \u0628\u0631\u0627\u06cc \u0647\u0631 \u062f\u0648 \u0631\u0648\u06cc\u06a9\u0631\u062f \u0628\u0627\u0644\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u0646\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">const<\/span> isEmptyObject = <span class=\"hljs-function\">(<span class=\"hljs-params\">obj<\/span>) =&gt;<\/span> {\n    <span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-built_in\">Object<\/span>.entries(obj).length === <span class=\"hljs-number\">0<\/span> &amp;&amp; obj.constructor === <span class=\"hljs-built_in\">Object<\/span>;\n}\n\n<span class=\"hljs-built_in\">console<\/span>.log(isEmptyObject(emptyObject)); <span class=\"hljs-comment\">\/\/ true<\/span>\n<\/code><\/pre>\n<h3 id=\"forinandhasownproperty\"><span class=\"ez-toc-section\" id=\"%d8%a8%d8%b1%d8%a7%db%8c_%e2%80%a6_%d8%af%d8%b1_%d9%88_hasownproperty\"><\/span><em>\u0628\u0631\u0627\u06cc &#8230; \u062f\u0631<\/em> \u0648 <em>hasOwnProperty()<\/em><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0628\u0631\u0627\u06cc \u0645\u0631\u0648\u0631\u06af\u0631\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0646\u0645\u06cc \u06a9\u0646\u0646\u062f <code>keys()<\/code>\u060c <code>values()<\/code> \u0648 <code>entries()<\/code> \u0645\u062a\u062f\u0647\u0627 &#8211; \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0647 \u0635\u0631\u0627\u062d\u062a \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u062d\u0644\u0642\u0647 \u0628\u0632\u0646\u06cc\u062f!  \u0634\u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u06cc\u0646 \u0645\u0646\u0637\u0642 \u0631\u0627 \u062f\u0631 \u0645\u062a\u062f\u06cc \u06a9\u0647 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f \u0642\u0631\u0627\u0631 \u062f\u0647\u06cc\u062f <code>true<\/code> \u0627\u06af\u0631 \u0647\u06cc\u0686 \u062e\u0627\u0635\u06cc\u062a\u06cc \u067e\u06cc\u062f\u0627 \u0646\u0634\u062f\u060c \u0648 <code>false<\/code> \u0627\u06af\u0631 \u062e\u0648\u0627\u0635 \u067e\u06cc\u062f\u0627 \u0634\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">const<\/span> isEmptyObject = <span class=\"hljs-function\">(<span class=\"hljs-params\">objectName<\/span>) =&gt;<\/span> {\n    <span class=\"hljs-keyword\">for<\/span> (<span class=\"hljs-keyword\">var<\/span> prop <span class=\"hljs-keyword\">in<\/span> objectName) {\n        <span class=\"hljs-keyword\">if<\/span> (objectName.hasOwnProperty(prop)) {\n            <span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-literal\">false<\/span>;\n        }\n    }\n    <span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-literal\">true<\/span>;\n}\n\n<span class=\"hljs-built_in\">console<\/span>.log(isEmptyObject(emptyObject)); <span class=\"hljs-comment\">\/\/ true<\/span>\n<\/code><\/pre>\n<h3 id=\"usingjsonstringify\"><span class=\"ez-toc-section\" id=\"%d8%a8%d8%a7_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_jsonstringify\"><\/span>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 JSON.stringify<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0627\u06cc\u0646 \u06cc\u06a9\u06cc \u0627\u0632 \u0633\u0627\u062f\u0647 \u062a\u0631\u06cc\u0646 \u0631\u0648\u0634 \u0647\u0627 \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0633\u062a.  \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0645\u0627 <em>\u0631\u0634\u062a\u0647 \u06a9\u0631\u062f\u0646<\/em> \u06cc\u06a9 \u0634\u06cc \u0648 \u062e\u0631\u0648\u062c\u06cc \u0641\u0642\u0637 \u06cc\u06a9 \u0628\u0631\u0627\u06a9\u062a \u0628\u0627\u0632 \u0648 \u0628\u0633\u062a\u0647 \u0627\u0633\u062a\u060c \u0645\u06cc \u062f\u0627\u0646\u06cc\u0645 \u06a9\u0647 \u0622\u06cc\u062a\u0645 \u062e\u0627\u0644\u06cc \u0627\u0633\u062a:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-built_in\">JSON<\/span>.stringify(objectName) === <span class=\"hljs-string\">'{}'<\/span>;\n<\/code><\/pre>\n<p>\u0645\u0627 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0628\u0647 \u0631\u0627\u062d\u062a\u06cc \u062f\u0631 \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0634\u0648\u06cc\u0645:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">const<\/span> isEmptyObject = <span class=\"hljs-function\">(<span class=\"hljs-params\">objectName<\/span>) =&gt;<\/span> {\n    <span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-built_in\">JSON<\/span>.stringify(objectName) === <span class=\"hljs-string\">'{}'<\/span>;\n}\n\n<span class=\"hljs-built_in\">console<\/span>.log(isEmptyObject(emptyObject)); <span class=\"hljs-comment\">\/\/ true<\/span>\n<\/code><\/pre>\n<h3 id=\"checkifobjectisemptywithjavascriptlibraries\"><span class=\"ez-toc-section\" id=\"%d8%a8%d8%b1%d8%b1%d8%b3%db%8c_%da%a9%d9%86%db%8c%d8%af_%da%a9%d9%87_%d8%a2%db%8c%d8%a7_%d8%b4%db%8c%d8%a1_%d8%a8%d8%a7_%da%a9%d8%aa%d8%a7%d8%a8%d8%ae%d8%a7%d9%86%d9%87_%d9%87%d8%a7%db%8c_%d8%ac%d8%a7%d9%88%d8%a7_%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa_%d8%ae%d8%a7%d9%84%db%8c_%d8%a7%d8%b3%d8%aa_%db%8c%d8%a7_%d8%ae%db%8c%d8%b1\"><\/span>\u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u0634\u06cc\u0621 \u0628\u0627 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0647\u0627\u06cc \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u062e\u0627\u0644\u06cc \u0627\u0633\u062a \u06cc\u0627 \u062e\u06cc\u0631<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647\u200c\u0647\u0627 \u0628\u0647 \u0645\u0627 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u062a\u0627 \u0628\u0647 \u062c\u0627\u06cc \u0646\u0648\u0634\u062a\u0646 \u0631\u0627\u0647\u200c\u062d\u0644\u200c\u0647\u0627\u06cc \u062e\u0648\u062f\u060c \u06a9\u062f \u0631\u0627 \u0633\u0631\u06cc\u0639\u200c\u062a\u0631 \u0628\u0646\u0648\u06cc\u0633\u06cc\u0645\u060c \u0628\u0627 \u062a\u0631\u06a9\u06cc\u0628 \u0642\u0627\u0628\u0644\u06cc\u062a\u200c\u0647\u0627\u06cc \u067e\u06cc\u0634\u0631\u0641\u062a\u0647\u060c \u06a9\u0647 \u062a\u0648\u0633\u0637 \u062a\u0648\u0633\u0639\u0647\u200c\u062f\u0647\u0646\u062f\u06af\u0627\u0646 \u0628\u06cc\u200c\u0634\u0645\u0627\u0631\u06cc \u062f\u06cc\u06af\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n<p>\u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647\u200c\u0647\u0627 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0633\u0631\u06cc\u0639\/\u0628\u0647\u06cc\u0646\u0647\u200c\u0633\u0627\u0632\u06cc \u0634\u062f\u0647\u200c\u0627\u0646\u062f \u0648 \u0628\u0631\u062e\u06cc \u0627\u0632 \u0622\u0646\u0647\u0627 \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0645\u0641\u06cc\u062f \u0628\u0648\u062f\u0646 \u062f\u0631 \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u067e\u0631\u0648\u0698\u0647\u200c\u0647\u0627 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u0646\u062f.  \u0686\u0646\u062f\u06cc\u0646 \u0645\u0648\u0631\u062f \u0627\u0632 \u0622\u0646\u0647\u0627 \u0631\u0627 \u0646\u06cc\u0632 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u062e\u0627\u0644\u06cc \u0628\u0648\u062f\u0646 \u06cc\u0627 \u0646\u0628\u0648\u062f\u0646 \u06cc\u06a9 \u0634\u06cc \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0642\u0631\u0627\u0631 \u062f\u0627\u062f.  \u0627\u06a9\u062b\u0631 \u0622\u0646\u0647\u0627 \u0633\u0627\u0632\u06af\u0627\u0631\u06cc \u0639\u0627\u0644\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0645\u0631\u0648\u0631\u06af\u0631\u0647\u0627\u06cc \u0642\u062f\u06cc\u0645\u06cc \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u0646\u062f.<\/p>\n<h4 id=\"usingunderscoreandlodash\">\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Underscore \u0648 Lodash<\/h4>\n<p>\u0647\u0631 \u062f\u0648 <em>\u0644\u0648\u062f\u0627\u0634<\/em> \u0648 <em>\u0632\u06cc\u0631\u062e\u0637<\/em> \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0647\u0627\u06cc \u0627\u0628\u0632\u0627\u0631\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u06a9\u0645\u06cc \u0627\u0632 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc \u0645\u0639\u0645\u0648\u0644\u06cc \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u0646\u062f.  \u0647\u0631 \u062f\u0648\u06cc \u0622\u0646\u0647\u0627 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0648\u0627\u0631\u062f\u0627\u062a \u0647\u0633\u062a\u0646\u062f <code>_<\/code>\u060c \u0648 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0627\u0632 \u0637\u0631\u06cc\u0642 CDN \u0648\u0627\u0631\u062f \u0634\u0648\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">script<\/span> <span class=\"hljs-attr\">src<\/span>=<span class=\"hljs-string\">\"https:\/\/cdn.jsdelivr.net\/npm\/(email\u00a0protected)\/lodash.min.js\"<\/span>&gt;<\/span><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">script<\/span>&gt;<\/span>\n<span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">script<\/span> <span class=\"hljs-attr\">src<\/span>=<span class=\"hljs-string\">\"https:\/\/cdn.jsdelivr.net\/npm\/(email\u00a0protected)\/underscore-umd-min.js\"<\/span>&gt;<\/span><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">script<\/span>&gt;<\/span>\n<\/code><\/pre>\n<p>\u06cc\u0627 \u06cc\u06a9 \u0645\u062f\u06cc\u0631 \u0628\u0633\u062a\u0647 \u0645\u0627\u0646\u0646\u062f NPM \u0631\u0627 \u0646\u0635\u0628 \u06a9\u0631\u062f\u0647 \u0648 \u0633\u067e\u0633 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0622\u0646 \u0648\u0627\u0631\u062f \u0634\u062f\u0647 \u0627\u0633\u062a <code>require()<\/code> \u0646\u062d\u0648:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">$<\/span><span class=\"bash\"> npm install lodash<\/span>\n<span class=\"hljs-meta\">$<\/span><span class=\"bash\"> npm install underscore<\/span>\n<\/code><\/pre>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">const<\/span> _ = <span class=\"hljs-built_in\">require<\/span>(<span class=\"hljs-string\">'lodash'<\/span>);\n<span class=\"hljs-keyword\">const<\/span> _ = <span class=\"hljs-built_in\">require<\/span>(<span class=\"hljs-string\">'underscore'<\/span>);\n<\/code><\/pre>\n<p>\u0647\u0631 \u062f\u0648 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u062f\u0642\u06cc\u0642\u0627\u064b \u062f\u0633\u062a\u0648\u0631 \u06cc\u06a9\u0633\u0627\u0646\u06cc \u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u062e\u0627\u0644\u06cc \u0628\u0648\u062f\u0646 \u06cc\u06a9 \u0634\u06cc \u062f\u0627\u0631\u0646\u062f:<\/p>\n<pre><code class=\"hljs\">_.isEmpty();\n<\/code><\/pre>\n<p>\u0627\u06cc\u0646 \u062a\u0627\u0628\u0639 \u0628\u0627 \u0647\u0631 \u0633\u0627\u062e\u062a\u0627\u0631 \u062f\u0627\u062f\u0647 \u0627\u06cc \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f &#8211; \u0644\u06cc\u0633\u062a \u0647\u0627\u060c \u0622\u0631\u0627\u06cc\u0647 \u0647\u0627\u060c \u0631\u0634\u062a\u0647 \u0647\u0627\u060c \u0627\u0634\u06cc\u0627\u0621 \u0648 \u063a\u06cc\u0631\u0647. <code>true<\/code> \u06cc\u0627 <code>false<\/code>:<\/p>\n<pre><code class=\"hljs\">_.isEmpty(emptyObject); <span class=\"hljs-comment\">\/\/ true<\/span>\n<\/code><\/pre>\n<h4 id=\"jquery\">\u062c\u06cc \u06a9\u0648\u0626\u0631\u06cc<\/h4>\n<p><a rel=\"nofollow noopener noreferrer\" target=\"_blank\" href=\"https:\/\/jquery.com\/\"><em>\u062c\u06cc \u06a9\u0648\u0626\u0631\u06cc<\/em><\/a>  \u06cc\u06a9 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0645\u062d\u0628\u0648\u0628 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u067e\u0631\u0648\u0698\u0647 \u0647\u0627 \u062f\u0631 \u0633\u0631\u0627\u0633\u0631 \u062c\u0647\u0627\u0646 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f.  \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0648\u0632\u0646 \u0633\u0628\u06a9 \u0648 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u062f\u0627\u0645\u0646\u0647 \u0642\u0627\u0628\u0644\u06cc\u062a\u200c\u0647\u0627\u06cc \u062f\u0627\u062e\u0644\u06cc \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0631\u0627 \u06af\u0633\u062a\u0631\u0634 \u0645\u06cc\u200c\u062f\u0647\u062f &#8211; \u0628\u0647 \u06cc\u06a9 \u062c\u0632\u0621 \u0627\u0635\u0644\u06cc \u062a\u0628\u062f\u06cc\u0644 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<p>jQuery \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0627\u0632 \u0637\u0631\u06cc\u0642 CDN \u0648\u0627\u0631\u062f \u06a9\u0631\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">script<\/span> <span class=\"hljs-attr\">src<\/span>=<span class=\"hljs-string\">\"https:\/\/code.jquery.com\/jquery-3.6.0.min.js\"<\/span> <span class=\"hljs-attr\">integrity<\/span>=<span class=\"hljs-string\">\"sha256-\/xUj+3OJU5yExlq6GSYGSHk7tPXikynS7ogEvDej\/m4=\"<\/span> <span class=\"hljs-attr\">crossorigin<\/span>=<span class=\"hljs-string\">\"anonymous\"<\/span>&gt;<\/span><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">script<\/span>&gt;<\/span>\n<\/code><\/pre>\n<p>\u06cc\u0627 \u06cc\u06a9 \u0645\u062f\u06cc\u0631 \u0628\u0633\u062a\u0647 \u0645\u0627\u0646\u0646\u062f NPM \u0631\u0627 \u0646\u0635\u0628 \u06a9\u0631\u062f\u0647 \u0648 \u0633\u067e\u0633 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0622\u0646 \u0648\u0627\u0631\u062f \u0634\u062f\u0647 \u0627\u0633\u062a <code>require()<\/code> \u0646\u062d\u0648:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">$<\/span><span class=\"bash\"> npm install jquery<\/span>\n<\/code><\/pre>\n<p>\u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0648\u0627\u0631\u062f \u0645\u06cc \u0634\u0648\u062f <code>$<\/code>:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">const<\/span> $ = <span class=\"hljs-built_in\">require<\/span>(<span class=\"hljs-string\">'jquery'<\/span>);\n<\/code><\/pre>\n<p>\u0628\u0647 \u0637\u0648\u0631 \u0637\u0628\u06cc\u0639\u06cc\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0622\u0646 \u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u062e\u0627\u0644\u06cc \u0628\u0648\u062f\u0646 \u06cc\u0627 \u0646\u0628\u0648\u062f\u0646 \u06cc\u06a9 \u0634\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"hljs\">$.isEmptyObject(emptyObject); <span class=\"hljs-comment\">\/\/ true<\/span>\n<\/code><\/pre>\n<h4 id=\"ramda\">\u0631\u0627\u0645\u062f\u0627<\/h4>\n<p><a rel=\"nofollow noopener noreferrer\" target=\"_blank\" href=\"https:\/\/www.npmjs.com\/package\/ramda\">\u0631\u0627\u0645\u062f\u0627<\/a> \u0647\u0633\u062a \u06cc\u06a9 <em>\u06a9\u0627\u0631\u0628\u0631\u062f\u06cc<\/em> \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a!  \u0647\u0631\u06af\u0632 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u0646\u0645\u06cc \u062f\u0647\u062f \u0648 \u0627\u0632 \u0627\u06cc\u062c\u0627\u062f \u062e\u0637\u0648\u0637 \u0644\u0648\u0644\u0647 \u0635\u0631\u0641\u0627\u064b \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0645\u06cc \u06a9\u0646\u062f.  \u0628\u0631\u0627\u06cc \u06a9\u0633\u0627\u0646\u06cc \u06a9\u0647 \u067e\u0633 \u0632\u0645\u06cc\u0646\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u062a\u0631\u06cc \u062f\u0627\u0631\u0646\u062f &#8211; \u0627\u06cc\u0646 \u06cc\u06a9 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0639\u0627\u0644\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0627 \u0622\u0646 \u0627\u062d\u0633\u0627\u0633 \u0631\u0627\u062d\u062a\u06cc \u06a9\u0646\u06cc\u062f.<\/p>\n<p>Ramda \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0627\u0632 \u0637\u0631\u06cc\u0642 CDN \u0648\u0627\u0631\u062f \u06a9\u0631\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">script<\/span> <span class=\"hljs-attr\">src<\/span>=<span class=\"hljs-string\">\"https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/ramda\/0.28.0\/ramda.min.js\"<\/span>&gt;<\/span><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">script<\/span>&gt;<\/span>\n<\/code><\/pre>\n<p>\u06cc\u0627 \u06cc\u06a9 \u0645\u062f\u06cc\u0631 \u0628\u0633\u062a\u0647 \u0645\u0627\u0646\u0646\u062f NPM \u0631\u0627 \u0646\u0635\u0628 \u06a9\u0631\u062f\u0647 \u0648 \u0633\u067e\u0633 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0622\u0646 \u0648\u0627\u0631\u062f \u0634\u062f\u0647 \u0627\u0633\u062a <code>require()<\/code> \u0646\u062d\u0648:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">$<\/span><span class=\"bash\"> npm install ramda<\/span>\n<\/code><\/pre>\n<p>\u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0648\u0627\u0631\u062f \u0645\u06cc \u0634\u0648\u062f <code>R<\/code>:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">const<\/span> R = <span class=\"hljs-built_in\">require<\/span>(<span class=\"hljs-string\">'ramda'<\/span>);\n<\/code><\/pre>\n<p>\u0627\u06af\u0631 \u0642\u0628\u0644\u0627\u064b \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u062f &#8211; \u06cc\u06a9 \u067e\u06cc\u0634\u0646\u0647\u0627\u062f \u0645\u06cc \u062f\u0647\u062f <code>isEmpty()<\/code> \u0639\u0645\u0644\u06a9\u0631\u062f \u0646\u06cc\u0632:<\/p>\n<pre><code class=\"hljs\">R.isEmpty(emptyObject); <span class=\"hljs-comment\">\/\/ true<\/span>\n<\/code><\/pre>\n<h4 id=\"hoek\">\u0647\u0648\u06a9<\/h4>\n<p><a rel=\"nofollow noopener noreferrer\" target=\"_blank\" href=\"https:\/\/www.npmjs.com\/package\/@hapi\/hoek\">@hapi\/hoek<\/a> \u0628\u062e\u0634\u06cc \u0627\u0632 \u0627\u0633\u062a <em>\u0627\u06a9\u0648\u0633\u06cc\u0633\u062a\u0645 \u0647\u0627\u067e\u06cc<\/em>\u0648 \u06cc\u06a9 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0631\u0648\u0634 \u0627\u0628\u0632\u0627\u0631 \u0645\u062d\u0628\u0648\u0628 \u0628\u0631\u0627\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 hapi.  \u0627\u0644\u0641 \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f <code>deepEqual()<\/code> \u0631\u0648\u0634\u060c \u06a9\u0647 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u062f\u0648 \u0634\u06cc\u0621 \u06cc\u06a9\u0633\u0627\u0646 \u0647\u0633\u062a\u0646\u062f (\u0627\u0632 \u0646\u0638\u0631 \u0639\u0645\u0642):<\/p>\n<pre><code class=\"hljs\">Hoek.deepEqual({}, emptyObject); <span class=\"hljs-comment\">\/\/ true<\/span>\n<\/code><\/pre>\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>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0646\u06af\u0627\u0647\u06cc \u0628\u0647 \u0631\u0648\u0634 \u0628\u0631\u0631\u0633\u06cc \u062e\u0627\u0644\u06cc \u0628\u0648\u062f\u0646 \u06cc\u0627 \u0646\u0628\u0648\u062f\u0646 \u06cc\u06a9 \u0634\u06cc \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0627\u0646\u062f\u0627\u062e\u062a\u0647 \u0627\u06cc\u0645.  \u0628\u0631\u0627\u06cc \u0627\u06cc\u0646 \u0645\u0646\u0638\u0648\u0631 &#8211; \u0645\u0627 \u0627\u0632 \u0686\u0646\u062f\u06cc\u0646 \u0631\u0648\u06cc\u06a9\u0631\u062f Vanilla JS\u060c jQuery\u060c Underscore\u060c Lodash\u060c Ramda\u060c Hoek \u0648 \u0645\u0627\u0698\u0648\u0644 JSON \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u0647\u200c\u0627\u06cc\u0645.<\/p>\n<\/div>\n<p><br \/>\n<br \/>\u0645\u0646\u062a\u0634\u0631 \u0634\u062f\u0647 \u062f\u0631 1403-01-12 06:29:03<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;15427&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;\u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a: \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u06cc\u06a9 \u0634\u06cc EmptyObjects \u0628\u0631\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 \u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u06cc \u0627\u0632 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f\u060c \u06a9\u0647 \u0647\u0631 \u06a9\u062f\u0627\u0645 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0627\u0631\u062a\u0628\u0627\u0637\u06cc \u0628\u06cc\u0646 \u06cc\u06a9 \u0646\u0627\u0645 (\u06cc\u0627 \u06a9\u0644\u06cc\u062f) \u0648 \u06cc\u06a9 \u0645\u0642\u062f\u0627\u0631 (\u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u06cc \u0627\u0632 \u062c\u0641\u062a \u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f-\u0645\u0642\u062f\u0627\u0631) \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0647 \u0634\u0648\u0646\u062f.  \u062f\u0631 \u0627\u06cc\u0646 \u0631\u0627\u0647\u0646\u0645\u0627\u060c \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0631\u0648\u0634 \u0647\u0627\u06cc \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f \u0631\u0648\u06cc \u0686\u06af\u0648\u0646\u0647 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0622\u06cc\u0627 \u06cc\u06a9 \u0634\u06cc \u062e\u0627\u0644\u06cc \u0627\u0633\u062a ....&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\"> 4<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span>\u0645\u0639\u0631\u0641\u06cc \u0627\u0634\u06cc\u0627\u0621 \u0628\u0631\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 \u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u06cc \u0627\u0632 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f\u060c \u06a9\u0647 \u0647\u0631 \u06a9\u062f\u0627\u0645 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0627\u0631\u062a\u0628\u0627\u0637\u06cc \u0628\u06cc\u0646 \u06cc\u06a9 \u0646\u0627\u0645 (\u06cc\u0627 \u06a9\u0644\u06cc\u062f) \u0648 \u0627\u0644\u0641 \u0627\u0631\u0632\u0634 (\u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u06cc \u0627\u0632 \u0627\u0631\u0632\u0634 \u06a9\u0644\u06cc\u062f\u06cc \u062c\u0641\u062a). \u062f\u0631 \u0627\u06cc\u0646 \u0631\u0627\u0647\u0646\u0645\u0627\u060c \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0631\u0648\u0634 \u0647\u0627\u06cc \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f \u0631\u0648\u06cc \u0631\u0648\u0634 \u0628\u0631\u0631\u0633\u06cc \u062e\u0627\u0644\u06cc \u0628\u0648\u062f\u0646 \u06cc\u06a9 \u0634\u06cc \u0645\u0627 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":9043,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1772,620],"tags":[15,3937,1842,1844,2147,3938,1776,1811,1786,1781,2051,1789,1814,1970,1841,1974,1807,2120,1780,1103,3773,1822,3032,1971,2750,2234,1803,3127,2123,2667,2264,2437,2445,1808,1819,1972,2668,3774,1806,1788,1795,3673,2104,2706,1810,1790,1775,2795,2322,1765,2323,2250,1785,1818,2446,1831,1813],"class_list":["post-15427","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-javascript","category-programming","tag-apple","tag-emptyobjects","tag-nodejs-vps","tag-1844","tag-2147","tag-3938","tag-1776","tag-1811","tag-1786","tag-1781","tag-2051","tag-1789","tag-1814","tag-1970","tag-1841","tag-1974","tag-1807","tag-2120","tag-1780","tag-1103","tag-3773","tag-1822","tag-3032","tag-1971","tag-2750","tag-2234","tag-1803","tag-3127","tag-2123","tag-2667","tag-2264","tag-2437","tag-2445","tag-1808","tag-1819","tag-1972","tag-2668","tag-3774","tag-1806","tag-1788","tag-1795","tag-3673","tag-2104","tag-2706","tag-1810","tag-1790","tag-1775","tag-2795","tag-2322","tag-1765","tag--node","tag--nodejs","tag-1785","tag-1818","tag-2446","tag-1831","tag-1813"],"acf":[],"_links":{"self":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts\/15427","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=15427"}],"version-history":[{"count":0,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts\/15427\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/media\/9043"}],"wp:attachment":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/media?parent=15427"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/categories?post=15427"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/tags?post=15427"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}