7-day free trial. Start Now!

Enroll for FREECard required • No charge today

With this course, you will:

Understand how APIs work and how to call them from JavaScript
Practice with coding exercises and build your API-powered project
Earn a professional certificate

Average Salary (US)

$113,156

Prerequisites

Learn JavaScript Basics

Average Salary (US)

$113,156

Prerequisites

Learn JavaScript Basics

7-day free trial. Start Now!

Enroll for FREECard required • No charge today

Course Hero Image

CourseBeta

API Handling with Asynchronous Javascript

Go beyond the basics and learn how to work with real-world APIs using modern JavaScript. Master fetch, promises, and async/await as you build interactive, data-driven features step by step.

Level: Intermediate
Duration: 6-8 hrs
Type: Interactive
Language: English
Practice Problems: 10+
Quizzes: 15+

Chapter 1:

Course Introduction

1.1Introduction 1.2Code Execution in Javascript

Chapter 2:

Asynchronous JavaScript in Action

2.1Non-Blocking JavaScript 2.2Callback Queue and Event Loop 2.3Callbacks

Chapter 3:

JavaScript Promises

3.1Introduction to Promises 3.2Creating and Consuming Promises 3.3Handling Errors 3.4Fetch API

Chapter 4:

Javascript async / await

4.1Behavior of the async Keyword 4.2Behavior of the await Keyword

Chapter 5:

Building Your Project

5.1Building a Job Search App

Javascript Certification

CERTIFICATE OF COMPLETION

This is to certify that

Jane Doe

has successfully completed the course

API Handling with Asynchronous Javascript

Get Javascript certified

Get your skills verified with our certification.

Showcase your expertise on LinkedIn and stand out from the crowd. Impress your potential employers.

CERTIFICATE OF COMPLETION

This is to certify that

Jane Doe

has successfully completed the course

API Handling with Asynchronous Javascript

JOB OPPORTUNITYCOMING LATER THIS YEAR

Receive job opportunities from top companies

Upon completion of the learning path, you will receive job opportunities from top countries around the world.

Start this Course

This path is NOT for you if:

You're not serious about building a career in tech.
You're afraid AI will replace you instead of learning to work with it.
You're looking for shortcuts instead of building real understanding.
You expect results without practicing or experimenting.
You're not ready to invest time and focus into your learning journey.

Learn JavaScript by Doing

Build hands-on projects that mirror real developer challenges. Apply what you learn immediately — so you can learn by doing, not just watching.

Projects employers will love

Smiling career coach at desk

Looking to break into tech?

Landing your first job is difficult - but you don't have to go at it by yourself.

Meet our career coaches who will help you craft your learning journey, master the right skills, and confidently launch your career in tech.

Jeff Snow, USA video testimonial

"Programiz PRO helped me finally balance learning with real coding practice."

Jeff Snow, USA

Landan Devencia, USA video testimonial

"Learning felt easier with Programiz PRO — like having a personal tutor."

Landan Devencia, USA

Ayushma Malla Thakuri, Nepal video testimonial

"The interactive challenges on Programiz PRO kept me motivated to learn more."

Ayushma Malla Thakuri, Nepal

Rehab Mahmoud, Egypt video testimonial

"Programiz PRO gave me the confidence to move from beginner to builder."

Rehab Mahmoud, Egypt

Aaron Sang, USA video testimonial

"Programiz PRO completely changed how I learned and practiced coding daily."

Aaron Sang, USA

Baik “Suzy” Lingo, Australia video testimonial

"Programiz PRO made Python fun, clear, and pressure-free to learn every day."

Baik “Suzy” Lingo, Australia

Juan Arango, Jamaica / Colombia video testimonial

"Programiz PRO helped me grow fast — learn, practice, and compete confidently."

Juan Arango, Jamaica / Colombia

Courses similar to this

Courses similar to this

Join 1,000,000+ learners
turning skills into tech careers

Start your career in tech