JavaScript Object Get Value by Key

In this example, you will learn how to get object value by key in JavaScript.

JavaScript Object Get Value by Key Example

The following is an object in JavaScript:

var objct = {
1: "One",
2: "Two",
3: "Three",
Four: 4,
5: "Five"
}

Now use the following method to get the object value by key:

var b = "2";
console.log(objct[b]);

Output

Two

Another Example

var f = "Four";
console.log(objct[f]);

Output

4