JSFiddle - React, Tailwind, and code Playground

JavaScript

var _old = {func:"ll",objId:"[LL_REPTAG_&WR_Get_Documents /]"};
var _apx = 'objAction:"RunReport",FolderID:"[LL_REPTAG_&Inputlabel1 /]"';

eval('var _new = {'+_apx+'}');

console.log(jQuery.extend(_old, _new));