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Returning The Square Root Value Of 4 In Javascript.
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<!DOCTYPE html> <html> <head> <title>Demo</title> </head> <body> <h1>Square root of 4</h1> <p>Click the below button to return Square root.</p> <input type="button" onclick="myNumber()" value="Click"> <p id="myId"></p> <script> function myNumber() { document.getElementById("myId").innerHTML = Math.sqrt(4); } </script> </body> </html>
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