JSFiddle - React, Tailwind, and code Playground

HTML

<div>[ {Name: 'Jane', Id: '005b0000000MGa7AAG'}, {Name: 'Tom', Id: '005b0000000MGa7AAF'} ]</div>

JavaScript

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

var newJson = json.replace(/([a-zA-Z0-9]+?):/g, '"$1":');
newJson = newJson.replace(/'/g, '"');
var data = JSON.parse(newJson);

alert(data[0]["Name"]);