Javascript DOM HTML HTMLCollection get element count

Introduction

Write the number of <p> elements in the document:

var x = document.getElementsByTagName("P"); document.write(x.length);

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<!DOCTYPE html>
<html>
<body>
<p>Use the getElementsByTagName() method to return an HTMLCollection.</p>

<p>The number of P elements on this page:</p>

<script>
var x = document.getElementsByTagName("P");
document.write(x.length);//  w w  w . jav  a  2  s . co m
</script>

</body>
</html>

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