How to count the number of anchor tags within a div using javascript?

javascript

Solution

theDivElement.getElementsByTagName('a').length

Problem

I want to know how to count the number of anchor tags present within a `div` element. e.g.: ``` <div> <a href="1" >1</a> <a href="2" >2</a> <a href="3" >3</a> <a href="4" >4</a> </div> ``` How many `<a>` tags?

Original source