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JavaScript

var stringObject = '[Object { key="11", value="1100", $$hashKey="00X"}, Object { key="22", value="2200", $$hashKey="018"}]';

function interpolateStringObject(stringObject) {
    var jsObj = {};
    var processedObj = stringObject.split("[Object { ");
    processedObj = processedObj[1].split("},");
    $.each(processedObj, function (i, v) {
        jsObj[v.split("key=")[1].split(",")[0]] = v.split("value=")[1].split(",")[0].replace(/\"/g,'');
    });
    
    return jsObj
}

var t = interpolateStringObject(stringObject);