JSFiddle - React, Tailwind, and code Playground

by mblase75

JavaScript

var str = "blah blah asdf[-@-]asdf.com blah blah whatever[-@-]spam.org asdf asdf";
str = str.replace(/([a-z]+\[-@-\][a-z]+\.[a-z]+)/g,'<em>$1</em>');
document.write(str);