Loop Through an Object in JavaScript

Loop Through an Object

In this example, you will learn to write a JavaScript program that will loop through an object.

To understand this example, you should have the knowledge of the following JavaScript programming topics:

JavaScript Objects

JavaScript for...in loop

Example 1: Loop Through Object Using for...in

In the above example, the for...in loop is used to loop through the student object.

The value of each key is accessed by using student[key].

Example 2: Loop Through Object Using Object.entries and for...of

In the above program, the object is looped using the Object.entries() method and the for...of loop.

The Object.entries() method returns an array of a given object's key/value pairs. The for...of loop is used to loop through an array.