var a = {"13":"I","14":"E","15":"V","16":"G"};
var b = [];
angular.forEach(a, function(eval, key){
b.push(eval);
})
console.log(b); // check the output ['I', 'E', 'V', 'G']
var a = {"13":"I","14":"E","15":"V","16":"G"};
var b = [];
angular.forEach(a, function(e){
b.push(e);
})
console.log(b);
var a = {"13":"I","14":"E","15":"V","16":"G"};
var b = [];
angular.forEach(a, function(val, key){
b.push(val);
})
console.log(b); // check the output ['I', 'E', 'V', 'G']