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<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>JavaScript Replace an Element with another Element in the DOM</title> </head> <body> <div id="main"> <h1 id="title">Hello World!</h1> <p id="hint">This is a simple paragraph.</p> </div> <button type="button" onclick="replaceParagraph()">Replace Paragraph</button> <script> function replaceParagraph() { let parentElem = document.getElementById("main"); let oldPara = document.getElementById("hint"); // Creating new elememt let newPara = document.createElement("p"); let newContent = document.createTextNode("This is a new paragraph."); newPara.appendChild(newContent); // Replacing old paragraph with newly created paragraph parentElem.replaceChild(newPara, oldPara); } </script> </body> </html>
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