JavaScript Testing (Udacity)

Offered by Udacity,
JavaScript Testing (Udacity)

Developing Apps with Confidence. In this course you'll learn how to write JavaScript applications with confidence, using the red-green-refactor workflow. You'll write comprehensive suites of tests that validate your application is functioning as intended at all times. You'll start by exploring how other industries use a variety of tests and the value it provides. You'll then start writing your very own tests, using the Jasmine testing framework. Finally, you'll start developing your very own address book application using the red-green-refactor workflow and explore a variety of scenarios including testing asynchronous functions.

Class Deals by MOOC List - Click here and see Udacity's Active Discounts, Deals, and Promo Codes.

As your applications become more complex and you continue adding new features, you need to verify your additions haven't introduced bugs to your existing functionality. Automated testing provides this functionality and allows you to focus on.

What You Will Learn

Lesson 1
Rethinking Testing

  • Validating opinions.
  • Identifying and defining expectations.
  • Writing expectations in code.

Lesson 2
Writing Test Suites

  • JavaScript doesn't support testing natively - you need a framework.
  • Introduction to the Jasmine testing framework.
  • Use the red-green-refactor workflow to start an address book application.

Prerequisites and Requirements
You should be comfortable writing JavaScript and using its object-oriented programming features. If you need a refresher on these subjects, consider taking our JavaScript Basics and Object-Oriented JavaScriptcourses.

Go to Class
MOOC List is learner-supported. When you buy through links on our site, we may earn an affiliate commission.

Related Courses

Build a Mobile App with Firebase (Coursera) Coursera
Scrimba

Build a Mobile App with Firebase (Coursera)

e.g. This is primarily aimed at first- and second-year undergraduates interested in engineering or science, along wiUnlock Your App Development Potential: Creating a Feature-Rich Shopping List App. Are you ready to turn your visionary app ideas into reality? If your answer is a resounding 'YES,' then this course is your gateway to a transformative journey. In this meticulously designed course, we will guide you through the creation of a sophisticated shopping list app using a powerful tech stack, including HTML, CSS, JavaScript, and Firebase. Leveraging Firebase's real-time database capabilities, you'll learn how to store and manage data seamlessly.

Oct 26th 2026
1 Week
Introduction to ES6+ (Coursera) Coursera
Scrimba

Introduction to ES6+ (Coursera)

Introduction to ES6+ covers modern JavaScript features, specifically ES6 and newer ECMAScript versions. JavaScript, a widely used programming language in various domains, is essential for developers aiming to stay relevant across web applications, servers, mobile, and IoT devices. Developers who are already familiar with JavaScript will be able to update their skills and broaden their knowledge in this tiny but mighty course.

Nov 2nd 2026
1 Week
Intro to JavaScript (Udacity) Udacity
Udacity

Intro to JavaScript (Udacity)

Learn the fundamentals of JavaScript, the most popular programming language in web development. JavaScript is the most popular programming language for both front-end and back-end web development. Applications for JavaScript span from interactive websites to the Internet of Things, making it a great choice for beginners and experienced developers looking to learn a new programming language.

Self Paced
Self-Paced
Asynchronous JavaScript Requests (Udacity) Udacity
Udacity

Asynchronous JavaScript Requests (Udacity)

Fetch Data Asynchronously. This course covers everything a developer needs to know to asynchronously send and receive data in their web applications. You'll dive into how asynchronous requests work by using the XHR object to create and send asynchronous requests for image and news article data. Then, you'll see how you can perform async requests more easily using third-party libraries and APIs like jQuery's Ajax and the Fetch API.

Self Paced
Self-Paced
Building No-Code Apps with AppSheet: Foundations (Coursera) Coursera
Google Cloud

Building No-Code Apps with AppSheet: Foundations (Coursera)

In this course you will learn the fundamentals of no-code app development and recognize use cases for no-code apps. The course provides an overview of the AppSheet no-code app development platform and its capabilities. You learn how to create an app with data from spreadsheets, create the app’s user experience using AppSheet views and publish the app to end users.

Nov 2nd 2026
2 Weeks
Introduction to Web Development with HTML, CSS, JavaScript (Coursera) Coursera
IBM

Introduction to Web Development with HTML, CSS, JavaScript (Coursera)

Want to take the first steps to become a Cloud Application Developer? This course will lead you through the languages and tools you will need to develop your own Cloud Apps. Beginning with an explanation of how internet servers and clients work together to deliver applications to users, this course then takes you through the context for application development in the Cloud, introducing front-end, back-end, and full-stack development.

Oct 19th 2026
5-12 Weeks
JavaScript Basics (Coursera) Coursera
University of California, Davis

JavaScript Basics (Coursera)

This course introduces the programming language JavaScript and shows the websites that include the type of interactions students will eventually be able to develop. Learners will understand the importance of how JavaScript was developed and why such history impacts the way JavaScript is currently written and in future releases.

Oct 19th 2026
4 Weeks
Fundamentals of VueJS (Coursera) Coursera
Board Infinity

Fundamentals of VueJS (Coursera)

Welcome to the "Fundamentals of VueJS" course, a comprehensive journey into the world of Vue.js, a versatile and progressive JavaScript framework for building modern web applications. This course is structured into two modules, each designed to equip you with the knowledge and skills needed to become proficient in Vue.js.

Oct 26th 2026
2 Weeks
Browser Rendering Optimization (Udacity) Udacity
Udacity,Google

Browser Rendering Optimization (Udacity)

Building 60 FPS Web Apps. Performance matters to users. Web developers need to build apps that react quickly and render smoothly. Google performance guru Paul Lewis is here to help you destroy jank and create web apps that maintain 60 frames per second performance. You'll leave this course with the tools you need to profile apps and identify the causes of jank. You'll explore the browser's rendering pipeline and uncover patterns that make it easy to build performant apps.

Self Paced
Self-Paced
Website Performance Optimization (Udacity) Udacity
Udacity,Google

Website Performance Optimization (Udacity)

The Critical Rendering Path. You will learn how to optimize any website for speed by diving into the details of how mobile and desktop browsers render pages. In this short course, you’ll learn about the Critical Rendering Path, or the set of steps browsers must take to convert HTML, CSS and JavaScript into living, breathing websites. From there, you’ll start exploring and experimenting with tools to measure performance and simple strategies to deliver the first pixels to the screen as early as possible.

Self Paced
Self-Paced