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<!DOCTYPE html>
<html>
<body>
​
<h2>JavaScript Math.sqrt()</h2>
​
<p>Math.sqrt(x) returns the square root of x:</p>
​
<p id="demo"></p>
​
<script>
document.getElementById("demo").innerHTML = Math.sqrt(64);
</script>
​
</body>
​
<!-- Mirrored from www.w3schools.com/js/tryit.asp?filename=tryjs_math_sqrt by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 02:28:13 GMT -->
</html>
​
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