Edit fiddle - JSFiddle - React, Tailwind, and code Playground

JSFiddle - React, Tailwind, and code Playground

JavaScript

var regex1 = "/\d/";
var regex2 = "/^[^0]+$/";
alert(/\d/.test(regex2)); // true: regex1 matches regex2
alert(/^[^0]+$/.test(regex1)); // true: regex2 matches regex1
alert(/\d/.test(regex1)); // false: regex1 doesn't match regex1
alert(/^[^0]+$/.test(regex2)); // false: regex2 doesn't math regex2

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JSFiddle - React, Tailwind, and code Playground

JavaScript

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