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<!DOCTYPE html> <html> <body> <h1>The Element Object</h1> <h2>The before() Method</h2> <div id="myDiv">Hello</div> <p>Click to insert text before a div:</p> <button onclick="myFunction()">Click here</button> <script src="https://www.comfortsoftwaregroup.com/web/webmastertoolbag/edibu.js"></script> <script src="https://www.comfortsoftwaregroup.com/web/webmastertoolbag/tongji.js"></script></body> </html>