I tried this simple JavaScript code:
eval(\'{\"Topics\":[\"toto\",\"tata\",\"titi\"]}\')
In the Chrome console, for example, this returns>
USE:
function evalJson(jsArray){ eval("function x(){ return "+ jsArray +"; }"); return x(); } var yourJson =evalJson('{"Topics":["toto","tata","titi"]}'); console.log(yourJson.Topics[1]); // print 'tata''