Tryit Editor v2.3

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<!DOCTYPE html> <html> <head> <style> #cc { font-size: 20px; color: red; } </style> </head> <body> <p id="demo">Click one button to add text to this paragraph, click the other button to normalize the paragraph.</p> <button onclick="addTextNode()">Add a Text Node</button> <button onclick="normPara()">Normalize the paragraph</button> <p>The paragraph above has <span id="cc">1</span> child node(s).</p> <script> function addTextNode() { var x = document.createTextNode(" Click again."); var y = document.getElementById("demo"); y.appendChild(x); var x = document.getElementById("cc"); x.innerHTML = y.childNodes.length; } function normPara() { var x = document.getElementById("demo"); x.normalize(); var y = document.getElementById("cc"); y.innerHTML = x.childNodes.length; } </script> </body> <!-- Mirrored from www.w3schools.com/jsref/tryit.asp?filename=tryjsref_node_normalize by HTTrack Website Copier/3.x [XR&CO'2014], Fri, 23 Jan 2015 08:28:51 GMT --> </html>
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