Using regular expressions to find img tags without an alt attribute

Question

I am going through a large website (1600+ pages) to make it pass Priority 1 W3C WAI. As a result, things like image tags need to have alt attributes.

What would be the

Answer 1

This worked for me.

^

This matches any string beginning with that doesn't contain any number of characters before an alt attribute. It even works for src="" type of attributes.