Angular Search In Object with dot string

// To add in a HelperService :)
    static recursiveValue(value:string, obj:any, translate:boolean = false) {
        let splitted;
        if(value.indexOf('.')) {
            splitted = value.split('.');
        } else {
            splitted = [value];
        }


        if(angular.isDefined(obj[splitted[0]])) {
            if(angular.isArray(obj[splitted[0]]) || angular.isObject(obj[splitted[0]])) {
                let splittedFirst = angular.copy(splitted[0]);
                return this.recursiveValue(this.splittedToStr(splitted, 0), obj[splittedFirst]);
            } else {
                return obj[splitted[0]];
            }
        }
    }

    static splittedToStr(splitted, i = 0) {
        if(splitted.length === 1) {
            return splitted[0];
        }
        splitted = splitted.slice(1, i);
        return splitted.join('.');
    }