Function to format angular objects and arrays to URI Component

angular-serialize-objects-and-array

function serialize(obj) {
    var str = [];
    for (var p in obj) {
        if (angular.isArray(obj[p])) {
            for (var i = 0; i < obj[p].length; i++) {
                str.push(encodeURIComponent(p) + "[]=" + obj[p][i]);
            };
        }
        if (obj.hasOwnProperty(p) && !angular.isArray(obj[p])) {
            // str.push(encodeURIComponent(p) + "=" + encodeURIComponent(obj[p]));
            angular.isArray
            if (angular.isObject(obj[p])) {
                str.push(encodeURIComponent(p) + "=" + encodeURIComponent(obj[p].key));
            } else {
                str.push(encodeURIComponent(p) + "=" + encodeURIComponent(obj[p]));
            }

        }
    }
    return str.join("&");
}