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

I wrote a simple code for this without Regex

let arr = []
$('img')
.filter(function() {
  arr.push(this.alt)
})
document.write(arr.filter(a=>!a).length + ' img without alt tag')