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

JSFiddle - React, Tailwind, and code Playground

JavaScript

var number = new RegExp(/([\-]*)([0-9\.]+)/);

var between = new RegExp(/([\/\*\-\+\^])/);

document.body.appendChild(document.createTextNode("2+4".replace(number.source+between.source+number.source,function(){console.log([].slice.call(arguments));return [].slice.call(arguments);})))'

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JSFiddle - React, Tailwind, and code Playground

JavaScript

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Join the 4+ million users, and keep the JSFiddle dream alive.

Ad-free

Use pre-released features

Fiddle collections

Private collections and fiddles

Console