javascript tutorial - part 9 | date & number object , math | Tamil explanation | part 9 | javascript

i am an engineer ,want to explore my thought to others in way of explaining.

WARNING: This is for education purpose only. All the things performed here are on my own devices or on the devices I have permission to test. I will not take any responsibility if you doing something illegal using the methods shown here.

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[mhmdilham]

BRO Correct a Thane iruku.
but no working

sqaure root of 17 is : <span id="a1"> </span>
<script type="text/javascript">
= Math.random();

</script>