Find properties within a javascript object/array

recursive.find.js

function recursiveIterationKey(object,matchKey) {
    var found=false;
    for (var property in object) {
        if (object.hasOwnProperty(property)) {
            if (typeof object[property] == "object"){
                if(recursiveIterationKey(object[property])){
                    found=true;
                    break;
                } else if(matchKey==property) {
                    found = true;
                }
            }else{
                //found a property which is not an object, check for your conditions here
                if(matchKey==property){
                    found = true;
                }
            }
        }
    }
    return found;
}

function recursiveIterationValue(object,matchValue) {
    var found=false;
    for (var property in object) {
        if (object.hasOwnProperty(property)) {
            if (typeof object[property] == "object"){
                if(recursiveIterationValue(object[property])){
                    found=true;
                    break;
                }
            }else{
                //found a property which is not an object, check for your conditions here
                if(matchValue==object[property]){
                    found = true;
                }
            }
        }
    }
    return found;
}

function recursiveIterationKeyValue(object,matchKey,matchValue) {
    var found=false;
    for (var property in object) {
        if (object.hasOwnProperty(property)) {
            if (typeof object[property] == "object"){
                if(recursiveIterationKeyValue(object[property])){
                    found=true;
                    break;
                } else if(matchKey==property && matchValue==object[property]) {
                    found = true;
                }
            }else{
                //found a property which is not an object, check for your conditions here
                if(matchKey==property && matchValue==object[property]){
                    found = true;
                }
            }
        }
    }
    return found;
}