JSFiddle - React, Tailwind, and code Playground

HTML

<div>"['2013-02-24', 0]", "['2013-02-25', 0]", "['2013-02-26', 1]", "['2013-02-27', 6]", "['2013-02-28', 6]", "['2013-03-01', 3]"</div>

JavaScript

var json = $("div").html().trim();

json = json.replace(/"/g, '');

json = "[" + json + "]";

json = json.replace(/'/g, '"');

var arrays = JSON.parse(json);

alert(arrays[0][0]);