JavaScript Arrays and Objects Basic Data Structures

Explore how you can use JavaScript to get array items with commonly used array methods
Free tutorial
Rating: 4.7 out of 5 (25 ratings)
2,535 students
1hr 1min of on-demand video
English [Auto]

How to apply JavaScript code
Learn more about using Array methods
How to get values from an array
How to manipulate array contents


  • HTML CSS and JavaScript
  • Prior coding experience is required


Welcome to the JavaScript array methods quick coding course.

*****Prior coding experience is required*****

The lessons are designed to help you learn more about using JavaScript Array methods.

Source code is included with coding examples.

Downloadable PDF guide is included, suggested is to try the code out for yourself as you go through the lessons of this course.

This mini course is setup in response to commonly asked questions about array methods, it highlights how to use JavaScript array methods.  Apply JavaScript code to do more with the items contained within an array.

The focus on the lessons of this course is to explore more about what can be done with JavaScript arrays.

Arrays allow web developers to hold multiple values, and array methods provide a powerful way to interact with the contents of the array.

Course is fast paced and covers coding with JavaScript

  • Clear Array of Duplicates and empty values

  • How to loop through an array

  • Array Updating adding and removing array items

  • JavaScript Map Method for Arrays new array

  • How to concat arrays and duplicate an array

  • Array iterator entries using entries and looping items

  • Array Filter Method Example for JavaScript Arrays

  • Array includes Method and index methods JavaScript coding Example

Brought to you by an instructor with over 20 years of web development experience, ready to help you learn JavaScript.

These coding exercises are designed to illustrate some of the most commonly asked questions about JavaScript arrays.

Who this course is for:

  • JavaScript coders
  • Web developers
  • Frontend coders


Instructor, GDE, Application Developer
Laurence Svekis
  • 4.3 Instructor Rating
  • 55,146 Reviews
  • 889,974 Students
  • 329 Courses

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