JSFiddle - React, Tailwind, and code Playground
JavaScript
var reg = /(<[Aa]\s+[^>]+>\s*)?<[Ii][Mm][Gg]\s+[^>]+>(?(1)\s*</[Aa]>)/
var text = "<a href='/help'><img src='/images/help1.gif'></a>"
alert(reg.test(text))Please Whitelist JSFiddle in your content blocker.
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