{"id":87839,"date":"2024-12-11T22:56:57","date_gmt":"2024-12-11T19:26:57","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/event-delegation-in-javascript-nmp\/"},"modified":"2024-12-11T22:56:57","modified_gmt":"2024-12-11T19:26:57","slug":"event-delegation-in-javascript-nmp","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/event-delegation-in-javascript-nmp\/","title":{"rendered":"\u0646\u0645\u0627\u06cc\u0646\u062f\u06af\u06cc \u0631\u0648\u06cc\u062f\u0627\u062f \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a &#8211; \u0627\u0646\u062c\u0645\u0646 DEV"},"content":{"rendered":"<p>Summarize this content to 400 words in Persian Lang<br \/>\n              \u0647\u06cc\u0626\u062a \u0631\u0648\u06cc\u062f\u0627\u062f \u062a\u06a9\u0646\u06cc\u06a9\u06cc \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u0634\u0645\u0627 \u0628\u0647 \u062c\u0627\u06cc \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0646 \u0686\u0646\u062f\u06cc\u0646 \u0634\u0646\u0648\u0646\u062f\u0647 \u0631\u0648\u06cc\u062f\u0627\u062f \u0628\u0647 \u0639\u0646\u0627\u0635\u0631 \u0641\u0631\u0632\u0646\u062f\u060c \u06cc\u06a9 \u0634\u0646\u0648\u0646\u062f\u0647 \u0631\u0648\u06cc\u062f\u0627\u062f \u0631\u0627 \u0628\u0647 \u06cc\u06a9 \u0639\u0646\u0635\u0631 \u0648\u0627\u0644\u062f \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u062f. \u0634\u0646\u0648\u0646\u062f\u0647 \u0631\u0648\u06cc\u062f\u0627\u062f \u062f\u0631 \u0639\u0646\u0635\u0631 \u0648\u0627\u0644\u062f \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062d\u0628\u0627\u0628 \u0631\u0648\u06cc\u062f\u0627\u062f \u0628\u0647 \u0631\u0648\u06cc\u062f\u0627\u062f\u0647\u0627\u06cc \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0641\u0631\u0632\u0646\u062f\u0627\u0646 \u062e\u0648\u062f \u06af\u0648\u0634 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<p>\u0627\u06cc\u0646 \u062a\u06a9\u0646\u06cc\u06a9 \u0628\u0631\u0627\u06cc \u0628\u0647\u0628\u0648\u062f \u0639\u0645\u0644\u06a9\u0631\u062f \u0648 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0639\u0646\u0627\u0635\u0631 \u0627\u0636\u0627\u0641\u0647 \u0634\u062f\u0647 \u0628\u0647 \u0635\u0648\u0631\u062a \u067e\u0648\u06cc\u0627 \u0645\u0641\u06cc\u062f \u0627\u0633\u062a.<\/p>\n<p>\u0646\u062d\u0648\u0647 \u06a9\u0627\u0631 \u0646\u0645\u0627\u06cc\u0646\u062f\u06af\u06cc \u0631\u0648\u06cc\u062f\u0627\u062f<\/p>\n<p>\u062d\u0628\u0627\u0628 \u0631\u0648\u06cc\u062f\u0627\u062f: \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0631\u0648\u06cc\u062f\u0627\u062f\u06cc \u0631\u0648\u06cc \u06cc\u06a9 \u0639\u0646\u0635\u0631 \u0631\u062e \u0645\u06cc \u062f\u0647\u062f\u060c \u0627\u0632 \u0639\u0646\u0635\u0631 \u0647\u062f\u0641 \u0628\u0647 \u0639\u0646\u0627\u0635\u0631 \u0627\u0635\u0644\u06cc \u062e\u0648\u062f \u062d\u0628\u0627\u0628 \u0645\u06cc \u0634\u0648\u062f.<br \/>\n\u0647\u062f\u0641\u200c\u06af\u0630\u0627\u0631\u06cc \u0631\u0648\u06cc\u062f\u0627\u062f: \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0648\u06cc\u0698\u06af\u06cc event.target \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0645\u0634\u062e\u0635 \u06a9\u0646\u06cc\u062f \u06a9\u062f\u0627\u0645 \u0639\u0646\u0635\u0631 \u0641\u0631\u0632\u0646\u062f \u0631\u0648\u06cc\u062f\u0627\u062f \u0631\u0627 \u0631\u0627\u0647\u200c\u0627\u0646\u062f\u0627\u0632\u06cc \u06a9\u0631\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<p>\u0686\u0631\u0627 \u0627\u0632 \u0646\u0645\u0627\u06cc\u0646\u062f\u06af\u06cc \u0631\u0648\u06cc\u062f\u0627\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645\u061f<\/p>\n<p>\u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0647\u062a\u0631 (\u0628\u0647 \u062e\u0635\u0648\u0635 \u0628\u0631\u0627\u06cc \u062a\u0639\u062f\u0627\u062f \u0632\u06cc\u0627\u062f\u06cc \u0627\u0632 \u0639\u0646\u0627\u0635\u0631).<br \/>\n\u06a9\u062f \u0631\u0627 \u0628\u0627 \u06a9\u0627\u0647\u0634 \u062a\u0639\u062f\u0627\u062f \u0634\u0646\u0648\u0646\u062f\u06af\u0627\u0646 \u0631\u0648\u06cc\u062f\u0627\u062f \u0633\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f.<br \/>\n\u0628\u0627 \u0639\u0646\u0627\u0635\u0631 \u0627\u0636\u0627\u0641\u0647 \u0634\u062f\u0647 \u067e\u0648\u06cc\u0627 \u0628\u0647 \u062e\u0648\u0628\u06cc \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u0645\u062b\u0627\u0644: \u0628\u062f\u0648\u0646 \u0646\u0645\u0627\u06cc\u0646\u062f\u06af\u06cc \u0631\u0648\u06cc\u062f\u0627\u062f<\/p>\n<p>\/\/ Add individual event listeners to each button<br \/>\nconst buttons = document.querySelectorAll(&#8220;.child-button&#8221;);<br \/>\nbuttons.forEach((button) =&gt; {<br \/>\n  button.addEventListener(&#8220;click&#8221;, (event) =&gt; {<br \/>\n    console.log(`Button ${event.target.textContent} clicked!`);<br \/>\n  });<br \/>\n});<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>\u0627\u0634\u06a9\u0627\u0644:\u0627\u06af\u0631 \u0628\u0647 \u0635\u0648\u0631\u062a \u067e\u0648\u06cc\u0627 \u06cc\u06a9 \u062f\u06a9\u0645\u0647 \u062c\u062f\u06cc\u062f \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u062f\u060c \u0634\u0646\u0648\u0646\u062f\u0647 \u0631\u0648\u06cc\u062f\u0627\u062f \u0628\u0647 \u0637\u0648\u0631 \u062e\u0648\u062f\u06a9\u0627\u0631 \u0627\u0639\u0645\u0627\u0644 \u0646\u062e\u0648\u0627\u0647\u062f \u0634\u062f.<\/p>\n<p>\u0645\u062b\u0627\u0644: \u0628\u0627 \u0646\u0645\u0627\u06cc\u0646\u062f\u06af\u06cc \u0631\u0648\u06cc\u062f\u0627\u062f<\/p>\n<p>\/\/ Add one event listener to the parent element<br \/>\nconst parent = document.querySelector(&#8220;.parent&#8221;);<\/p>\n<p>parent.addEventListener(&#8220;click&#8221;, (event) =&gt; {<br \/>\n  if (event.target.classList.contains(&#8220;child-button&#8221;)) {<br \/>\n    console.log(`Button ${event.target.textContent} clicked!`);<br \/>\n  }<br \/>\n});<\/p>\n<p>\/\/HTML<\/p>\n<p>  Button 1<br \/>\n  Button 2<br \/>\n  Button 3<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>\u062a\u0648\u0636\u06cc\u062d:<\/p>\n<p>\u0634\u0646\u0648\u0646\u062f\u0647 \u0631\u0648\u06cc\u062f\u0627\u062f \u0641\u0642\u0637 \u0628\u0647 \u0648\u0627\u0644\u062f (.parent) \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc \u0634\u0648\u062f.<br \/>\n\u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0647\u0631 \u062f\u06a9\u0645\u0647 \u0627\u06cc \u062f\u0631 \u062f\u0627\u062e\u0644 \u0648\u0627\u0644\u062f \u06a9\u0644\u06cc\u06a9 \u0645\u06cc \u0634\u0648\u062f\u060c event.target \u062f\u06a9\u0645\u0647 \u062e\u0627\u0635 \u0631\u0627 \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0645\u06cc \u06a9\u0646\u062f.<br \/>\n\u0634\u0645\u0627 \u0627\u0632 \u06cc\u06a9 \u0634\u0631\u0637 (event.target.classList.contains) \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u062f \u062a\u0627 \u0645\u0637\u0645\u0626\u0646 \u0634\u0648\u06cc\u062f \u06a9\u0647 \u06a9\u0646\u062a\u0631\u0644 \u06a9\u0646\u0646\u062f\u0647 \u0631\u0648\u06cc\u062f\u0627\u062f \u0641\u0642\u0637 \u0628\u0631\u0627\u06cc \u062f\u06a9\u0645\u0647 \u0641\u0631\u0632\u0646\u062f \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>\u0645\u0632\u0627\u06cc\u0627\u06cc \u0646\u0645\u0627\u06cc\u0646\u062f\u06af\u06cc \u0631\u0648\u06cc\u062f\u0627\u062f<\/p>\n<p>\u0639\u0646\u0627\u0635\u0631 \u0627\u0641\u0632\u0648\u062f\u0647 \u0634\u062f\u0647 \u067e\u0648\u06cc\u0627: \u062a\u0641\u0648\u06cc\u0636 \u0631\u0648\u06cc\u062f\u0627\u062f \u0628\u0631\u0627\u06cc \u0639\u0646\u0627\u0635\u0631 \u0627\u0636\u0627\u0641\u0647 \u0634\u062f\u0647 \u067e\u0633 \u0627\u0632 \u0628\u0627\u0631\u06af\u06cc\u0631\u06cc \u0635\u0641\u062d\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\/\/ Dynamically add a new button<br \/>\nconst parent = document.querySelector(&#8220;.parent&#8221;);<br \/>\nconst newButton = document.createElement(&#8220;button&#8221;);<br \/>\nnewButton.className = &#8220;child-button&#8221;;<br \/>\nnewButton.textContent = &#8220;Button 4&#8221;;<br \/>\nparent.appendChild(newButton);<\/p>\n<p>\/\/ No need to add a new event listener manually<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>\u06a9\u0627\u0647\u0634 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062d\u0627\u0641\u0638\u0647: \u0628\u0647\u200c\u062c\u0627\u06cc \u067e\u06cc\u0648\u0633\u062a\u0646 \u0634\u0646\u0648\u0646\u062f\u06af\u0627\u0646 \u0631\u0648\u06cc\u062f\u0627\u062f \u0628\u0647 \u0639\u0646\u0627\u0635\u0631 \u0645\u062a\u0639\u062f\u062f\u060c \u06cc\u06a9 \u0634\u0646\u0648\u0646\u062f\u0647 \u0645\u0646\u0641\u0631\u062f \u0628\u0647 \u0648\u0627\u0644\u062f\u06cc\u0646 \u0645\u062a\u0635\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n<p>\u062e\u0644\u0627\u0635\u0647:\u062a\u0641\u0648\u06cc\u0636 \u0631\u0648\u06cc\u062f\u0627\u062f \u06cc\u06a9 \u0627\u0644\u06af\u0648\u06cc \u0642\u062f\u0631\u062a\u0645\u0646\u062f \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u0648\u062b\u0631 \u0631\u0648\u06cc\u062f\u0627\u062f\u0647\u0627 \u062f\u0631 \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0639\u0646\u0627\u0635\u0631 \u0627\u0633\u062a\u060c \u0628\u0647 \u0648\u06cc\u0698\u0647 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0622\u0646\u0647\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u067e\u0648\u06cc\u0627 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u0634\u0648\u0646\u062f. \u0627\u0632 \u062d\u0628\u0627\u0628 \u0631\u0648\u06cc\u062f\u0627\u062f \u0648 event.target \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u0648\u062b\u0631 \u0631\u0648\u06cc\u062f\u0627\u062f\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<div data-article-id=\"2152099\" id=\"article-body\">\n<p><strong>\u0647\u06cc\u0626\u062a \u0631\u0648\u06cc\u062f\u0627\u062f<\/strong> \u062a\u06a9\u0646\u06cc\u06a9\u06cc \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u0634\u0645\u0627 \u0628\u0647 \u062c\u0627\u06cc \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0646 \u0686\u0646\u062f\u06cc\u0646 \u0634\u0646\u0648\u0646\u062f\u0647 \u0631\u0648\u06cc\u062f\u0627\u062f \u0628\u0647 \u0639\u0646\u0627\u0635\u0631 \u0641\u0631\u0632\u0646\u062f\u060c \u06cc\u06a9 \u0634\u0646\u0648\u0646\u062f\u0647 \u0631\u0648\u06cc\u062f\u0627\u062f \u0631\u0627 \u0628\u0647 \u06cc\u06a9 \u0639\u0646\u0635\u0631 \u0648\u0627\u0644\u062f \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u062f. \u0634\u0646\u0648\u0646\u062f\u0647 \u0631\u0648\u06cc\u062f\u0627\u062f \u062f\u0631 \u0639\u0646\u0635\u0631 \u0648\u0627\u0644\u062f \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062d\u0628\u0627\u0628 \u0631\u0648\u06cc\u062f\u0627\u062f \u0628\u0647 \u0631\u0648\u06cc\u062f\u0627\u062f\u0647\u0627\u06cc \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0641\u0631\u0632\u0646\u062f\u0627\u0646 \u062e\u0648\u062f \u06af\u0648\u0634 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<p>\u0627\u06cc\u0646 \u062a\u06a9\u0646\u06cc\u06a9 \u0628\u0631\u0627\u06cc \u0628\u0647\u0628\u0648\u062f \u0639\u0645\u0644\u06a9\u0631\u062f \u0648 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0639\u0646\u0627\u0635\u0631 \u0627\u0636\u0627\u0641\u0647 \u0634\u062f\u0647 \u0628\u0647 \u0635\u0648\u0631\u062a \u067e\u0648\u06cc\u0627 \u0645\u0641\u06cc\u062f \u0627\u0633\u062a.<\/p>\n<p><strong>\u0646\u062d\u0648\u0647 \u06a9\u0627\u0631 \u0646\u0645\u0627\u06cc\u0646\u062f\u06af\u06cc \u0631\u0648\u06cc\u062f\u0627\u062f<\/strong><\/p>\n<ol>\n<li>\u062d\u0628\u0627\u0628 \u0631\u0648\u06cc\u062f\u0627\u062f: \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0631\u0648\u06cc\u062f\u0627\u062f\u06cc \u0631\u0648\u06cc \u06cc\u06a9 \u0639\u0646\u0635\u0631 \u0631\u062e \u0645\u06cc \u062f\u0647\u062f\u060c \u0627\u0632 \u0639\u0646\u0635\u0631 \u0647\u062f\u0641 \u0628\u0647 \u0639\u0646\u0627\u0635\u0631 \u0627\u0635\u0644\u06cc \u062e\u0648\u062f \u062d\u0628\u0627\u0628 \u0645\u06cc \u0634\u0648\u062f.<\/li>\n<li>\u0647\u062f\u0641\u200c\u06af\u0630\u0627\u0631\u06cc \u0631\u0648\u06cc\u062f\u0627\u062f: \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0648\u06cc\u0698\u06af\u06cc event.target \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0645\u0634\u062e\u0635 \u06a9\u0646\u06cc\u062f \u06a9\u062f\u0627\u0645 \u0639\u0646\u0635\u0631 \u0641\u0631\u0632\u0646\u062f \u0631\u0648\u06cc\u062f\u0627\u062f \u0631\u0627 \u0631\u0627\u0647\u200c\u0627\u0646\u062f\u0627\u0632\u06cc \u06a9\u0631\u062f\u0647 \u0627\u0633\u062a.<\/li>\n<\/ol>\n<p><strong>\u0686\u0631\u0627 \u0627\u0632 \u0646\u0645\u0627\u06cc\u0646\u062f\u06af\u06cc \u0631\u0648\u06cc\u062f\u0627\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645\u061f<\/strong><\/p>\n<ol>\n<li>\u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0647\u062a\u0631 (\u0628\u0647 \u062e\u0635\u0648\u0635 \u0628\u0631\u0627\u06cc \u062a\u0639\u062f\u0627\u062f \u0632\u06cc\u0627\u062f\u06cc \u0627\u0632 \u0639\u0646\u0627\u0635\u0631).<\/li>\n<li>\u06a9\u062f \u0631\u0627 \u0628\u0627 \u06a9\u0627\u0647\u0634 \u062a\u0639\u062f\u0627\u062f \u0634\u0646\u0648\u0646\u062f\u06af\u0627\u0646 \u0631\u0648\u06cc\u062f\u0627\u062f \u0633\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f.<\/li>\n<li>\u0628\u0627 \u0639\u0646\u0627\u0635\u0631 \u0627\u0636\u0627\u0641\u0647 \u0634\u062f\u0647 \u067e\u0648\u06cc\u0627 \u0628\u0647 \u062e\u0648\u0628\u06cc \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f.<\/li>\n<\/ol>\n<p><strong>\u0645\u062b\u0627\u0644: \u0628\u062f\u0648\u0646 \u0646\u0645\u0627\u06cc\u0646\u062f\u06af\u06cc \u0631\u0648\u06cc\u062f\u0627\u062f<\/strong><\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>\/\/ Add individual event listeners to each button\nconst buttons = document.querySelectorAll(\".child-button\");\nbuttons.forEach((button) =&gt; {\n  button.addEventListener(\"click\", (event) =&gt; {\n    console.log(`Button ${event.target.textContent} clicked!`);\n  });\n});\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><strong>\u0627\u0634\u06a9\u0627\u0644:<\/strong><br \/>\u0627\u06af\u0631 \u0628\u0647 \u0635\u0648\u0631\u062a \u067e\u0648\u06cc\u0627 \u06cc\u06a9 \u062f\u06a9\u0645\u0647 \u062c\u062f\u06cc\u062f \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u062f\u060c \u0634\u0646\u0648\u0646\u062f\u0647 \u0631\u0648\u06cc\u062f\u0627\u062f \u0628\u0647 \u0637\u0648\u0631 \u062e\u0648\u062f\u06a9\u0627\u0631 \u0627\u0639\u0645\u0627\u0644 \u0646\u062e\u0648\u0627\u0647\u062f \u0634\u062f.<\/p>\n<p><strong>\u0645\u062b\u0627\u0644: \u0628\u0627 \u0646\u0645\u0627\u06cc\u0646\u062f\u06af\u06cc \u0631\u0648\u06cc\u062f\u0627\u062f<\/strong><\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>\/\/ Add one event listener to the parent element\nconst parent = document.querySelector(\".parent\");\n\nparent.addEventListener(\"click\", (event) =&gt; {\n  if (event.target.classList.contains(\"child-button\")) {\n    console.log(`Button ${event.target.textContent} clicked!`);\n  }\n});\n\n\/\/HTML\n<p>\n  <button class=\"child-button\">Button 1<\/button>\n  <button class=\"child-button\">Button 2<\/button>\n  <button class=\"child-button\">Button 3<\/button>\n<\/p>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><strong>\u062a\u0648\u0636\u06cc\u062d:<\/strong><\/p>\n<ol>\n<li>\u0634\u0646\u0648\u0646\u062f\u0647 \u0631\u0648\u06cc\u062f\u0627\u062f \u0641\u0642\u0637 \u0628\u0647 \u0648\u0627\u0644\u062f (.parent) \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/li>\n<li>\u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0647\u0631 \u062f\u06a9\u0645\u0647 \u0627\u06cc \u062f\u0631 \u062f\u0627\u062e\u0644 \u0648\u0627\u0644\u062f \u06a9\u0644\u06cc\u06a9 \u0645\u06cc \u0634\u0648\u062f\u060c event.target \u062f\u06a9\u0645\u0647 \u062e\u0627\u0635 \u0631\u0627 \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0645\u06cc \u06a9\u0646\u062f.<\/li>\n<li>\u0634\u0645\u0627 \u0627\u0632 \u06cc\u06a9 \u0634\u0631\u0637 (event.target.classList.contains) \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u062f \u062a\u0627 \u0645\u0637\u0645\u0626\u0646 \u0634\u0648\u06cc\u062f \u06a9\u0647 \u06a9\u0646\u062a\u0631\u0644 \u06a9\u0646\u0646\u062f\u0647 \u0631\u0648\u06cc\u062f\u0627\u062f \u0641\u0642\u0637 \u0628\u0631\u0627\u06cc \u062f\u06a9\u0645\u0647 \u0641\u0631\u0632\u0646\u062f \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u062f.<\/li>\n<\/ol>\n<p><strong>\u0645\u0632\u0627\u06cc\u0627\u06cc \u0646\u0645\u0627\u06cc\u0646\u062f\u06af\u06cc \u0631\u0648\u06cc\u062f\u0627\u062f<\/strong><\/p>\n<ol>\n<li>\u0639\u0646\u0627\u0635\u0631 \u0627\u0641\u0632\u0648\u062f\u0647 \u0634\u062f\u0647 \u067e\u0648\u06cc\u0627: \u062a\u0641\u0648\u06cc\u0636 \u0631\u0648\u06cc\u062f\u0627\u062f \u0628\u0631\u0627\u06cc \u0639\u0646\u0627\u0635\u0631 \u0627\u0636\u0627\u0641\u0647 \u0634\u062f\u0647 \u067e\u0633 \u0627\u0632 \u0628\u0627\u0631\u06af\u06cc\u0631\u06cc \u0635\u0641\u062d\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f.\n<\/li>\n<\/ol>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>\/\/ Dynamically add a new button\nconst parent = document.querySelector(\".parent\");\nconst newButton = document.createElement(\"button\");\nnewButton.className = \"child-button\";\nnewButton.textContent = \"Button 4\";\nparent.appendChild(newButton);\n\n\/\/ No need to add a new event listener manually\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<ol>\n<li>\u06a9\u0627\u0647\u0634 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062d\u0627\u0641\u0638\u0647: \u0628\u0647\u200c\u062c\u0627\u06cc \u067e\u06cc\u0648\u0633\u062a\u0646 \u0634\u0646\u0648\u0646\u062f\u06af\u0627\u0646 \u0631\u0648\u06cc\u062f\u0627\u062f \u0628\u0647 \u0639\u0646\u0627\u0635\u0631 \u0645\u062a\u0639\u062f\u062f\u060c \u06cc\u06a9 \u0634\u0646\u0648\u0646\u062f\u0647 \u0645\u0646\u0641\u0631\u062f \u0628\u0647 \u0648\u0627\u0644\u062f\u06cc\u0646 \u0645\u062a\u0635\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/li>\n<\/ol>\n<p><strong>\u062e\u0644\u0627\u0635\u0647:<\/strong><br \/>\u062a\u0641\u0648\u06cc\u0636 \u0631\u0648\u06cc\u062f\u0627\u062f \u06cc\u06a9 \u0627\u0644\u06af\u0648\u06cc \u0642\u062f\u0631\u062a\u0645\u0646\u062f \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u0648\u062b\u0631 \u0631\u0648\u06cc\u062f\u0627\u062f\u0647\u0627 \u062f\u0631 \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0639\u0646\u0627\u0635\u0631 \u0627\u0633\u062a\u060c \u0628\u0647 \u0648\u06cc\u0698\u0647 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0622\u0646\u0647\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u067e\u0648\u06cc\u0627 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u0634\u0648\u0646\u062f. \u0627\u0632 \u062d\u0628\u0627\u0628 \u0631\u0648\u06cc\u062f\u0627\u062f \u0648 event.target \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u0648\u062b\u0631 \u0631\u0648\u06cc\u062f\u0627\u062f\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Summarize this content to 400 words in Persian Lang \u0647\u06cc\u0626\u062a \u0631\u0648\u06cc\u062f\u0627\u062f \u062a\u06a9\u0646\u06cc\u06a9\u06cc \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u0634\u0645\u0627 \u0628\u0647 \u062c\u0627\u06cc \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0646 \u0686\u0646\u062f\u06cc\u0646 \u0634\u0646\u0648\u0646\u062f\u0647 \u0631\u0648\u06cc\u062f\u0627\u062f \u0628\u0647 \u0639\u0646\u0627\u0635\u0631 \u0641\u0631\u0632\u0646\u062f\u060c \u06cc\u06a9 \u0634\u0646\u0648\u0646\u062f\u0647 \u0631\u0648\u06cc\u062f\u0627\u062f \u0631\u0627 \u0628\u0647 \u06cc\u06a9 \u0639\u0646\u0635\u0631 \u0648\u0627\u0644\u062f \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u062f. \u0634\u0646\u0648\u0646\u062f\u0647 \u0631\u0648\u06cc\u062f\u0627\u062f \u062f\u0631 \u0639\u0646\u0635\u0631 \u0648\u0627\u0644\u062f \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062d\u0628\u0627\u0628 \u0631\u0648\u06cc\u062f\u0627\u062f \u0628\u0647 \u0631\u0648\u06cc\u062f\u0627\u062f\u0647\u0627\u06cc \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 &hellip;<\/p>\n","protected":false},"author":2,"featured_media":87840,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[339],"tags":[],"class_list":["post-87839","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dev"],"_links":{"self":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/87839","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/comments?post=87839"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/87839\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media\/87840"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=87839"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=87839"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=87839"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}