Jq Operation JSON

1. More Ancient methods:
function Strtojson (str) {
var json = eval (' (' + str + ') ');
return JSON;
}
3.ie67 JSON object methods not supported:
function Strtojson (str) {
return Json.parse (str);
}
2. More commonly used methods:
function Strtojson (str) {
Return (New Function ("return" + str));
}
4.jQuery provides the method:
Parsejson:function (data) {
if (typeof data!== "string" | |!data) {
return null;
}
data = Jquery.trim (data);
if (/^[\],:{}\s]*$/.test (Data.replace (?: ["\\\/bfnrt]|u[0-9a-fa-f]{4})/g," @ "). Replace (/" [^ "\\\n\r]*" |true| false|null|-?\d+ (?: \. \d*)? (?: [ee][+\-]?\d+)?/g, "]"). Replace (/(?: ^|:|,) (?: \ s*\[) (+/g, ""))) {
return window. JSON && window. Json.parse? Window. Json.parse (data):(new Function ("return" + data));
} else {
Jquery.error ("Invalid JSON:" + data);
}
}

Jq Operation JSON