Combining two arrays form a object

tow_arrays_a_object.js

var keys = ['a', 'b', 'c'];
var values = ['1', '2', '3'];
var obj = {};
var objArr = [];

for (var i = 0; i < keys.length; i ++) {
    obj[keys[i]] = values[i];
}

objArr.push(obj);

console.log(obj); // => {a: "1", b: "2", c: "3"}
console.log(objArr); // => [{a: "1", b: "2", c: "3"}