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What is the use of Math.clz32() method in JavaScript?
Math.clz32()
The Math.clz32() function returns the number of leading zero bits in the 32-bit binary representation of a number. In a binary representation, there are 32 numbers consisting of only 1's and 0's. This method scrutinizes through each and every element and returns the number of 0's.
syntax
Math.clz32(number);
Example-1
In the following example, numbers 1 and 0 were passed into the Math.Clz32() function and the number of trailing zeroes were displayed in the output.
<html>
<body>
<script>
document.write(Math.clz32(1));
document.write("</br>");
document.write(Math.clz32(0));
</script>
</body>
</html>Output
31 32
Example-2
In the following example, numbers 21 and 20 were passed into the Math.Clz32() function and the number of trailing zeroes(27, 27) were displayed in the output.
<html>
<body>
<script>
document.write(Math.clz32(21));
document.write("</br>")
document.write(Math.clz32(20))
</script>
</body>
</html>Output
27 27
Updated on: 31-Jul-2019
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