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<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>JavaScript Get Set Inner HTML of an Element</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="getContents()">Get Contents</button> <button type="button" onclick="setContents()">Set Contents</button> <script> function getContents() { // Getting inner HTML conents let contents = document.getElementById("main").innerHTML; alert(contents); // Outputs inner html contents } function setContents() { // Setting inner HTML contents let mainDiv = document.getElementById("main"); mainDiv.innerHTML = "<p>This is <em>newly inserted</em> paragraph.</p>"; } </script> </body> </html>
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