link href: "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_Expressions",
from: "MDN"
link href: "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp",
from: "MDN"
link href: "https://regexr.com/"
link href: "https://regex101.com/"
link href: "https://www.regextester.com/"
link href: "http://eloquentjavascript.net/09_regexp.html",
from: "EloquentJavaScript"
video youtube_id: "hprXxJHQVfQ", description: "Very quick but nice video on how regular expressions are like FSAs and how to debug them visually"