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hands-on lab

Working With JavaScript For Loops

Difficulty: Intermediate
Duration: Up to 45 minutes
Students: 249
Rating: 4.3/5
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Description

In this lab, you will be working with JavaScript For loops. A for loop is a way to loop over an iterable in JavaScript. A loop is used to execute a specific block of code a specific number of times.  JavaScript has loops that are designed to work on iterable and non-iterable data types. 

Learning Objectives

Upon completion of this lab, you will be able to:

  • Create a for loop
  • Create a for...of loop for arrays
  • Create a for...in loop for objects
  • Understand how different loops work in different scenarios

Intended Audience

  • Software Engineers who need to learn front-end technologies to expand their skillset
  • Beginners learning front-end development

Prerequisites

The following courses/courses and labs can ensure your success:

Hands-on Lab UUID

Lab steps

0 of 4 steps completed.Use arrow keys to navigate between steps. Press Enter to go to a step if available.
  1. Introduction to JavaScript Labs
  2. Using a For Loop to Loop Through an Array
  3. Using a For...Of Loop to Loop Through an Array
  4. Using a For...In Loop to Loop Through an Object

Lab Rules