When will I receive my Course Certificate?

If you complete the course successfully, your electronic Course Certificate will be added to your Accomplishments page - from there, you can print your Course Certificate or add it to your LinkedIn profile.

Why can’t I audit this course?

This course is currently available only to learners who have paid or received financial aid, when available.

Is financial aid available?

Yes. In select learning programs, you can apply for financial aid or a scholarship if you can’t afford the enrollment fee. If fin aid or scholarship is available for your learning program selection, you’ll find a link to apply on the description page.

Test-Driven Development for JavaScript: Unit 1

Test-Driven Development for JavaScript: Unit 1

本课程是 Test-Driven Development for JavaScript 专项课程的一部分

位教师：Pearson

包含在 Coursera Plus 中

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1个模块

深入了解一个主题并学习基础知识。

中级等级

推荐体验

6 小时完成

灵活的计划

自行安排学习进度

1个模块

深入了解一个主题并学习基础知识。

中级等级

推荐体验

6 小时完成

灵活的计划

自行安排学习进度

您将学到什么

Master the use of Jest for writing and organizing JavaScript tests.
Develop proficiency in testing asynchronous code, including callbacks, promises, and observables.
Learn to create expressive and concise tests using Jest matchers and custom matchers.
Gain expertise in testing TypeScript code and ensuring comprehensive test coverage.

您将获得的技能

要了解的详细信息

可分享的证书

添加到您的领英档案

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Petrobras, TATA, Danone, Capgemini, P&G 和 L'Oreal 的徽标

积累特定领域的专业知识

本课程是 Test-Driven Development for JavaScript 专项课程专项课程的一部分

在注册此课程时，您还会同时注册此专项课程。

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该课程共有1个模块

This course is designed for developers aiming to enhance their coding skills, it provides an in-depth exploration of testing methodologies using Jest, the leading JavaScript testing framework. From the fundamentals of writing and organizing tests to advanced techniques for testing asynchronous code, promises, and reactive extensions, you'll gain the expertise needed to ensure your applications are robust and reliable. Learn to craft expressive tests with Jest matchers, extend their functionality with custom matchers, and master the intricacies of testing TypeScript code. By the end of this course, you'll be equipped with the skills to write efficient, effective tests that cover all execution paths.

This module is designed for developers looking to enhance their coding skills through advanced testing techniques using Jest, the leading JavaScript testing framework. You will learn the fundamentals of writing and organizing tests, as well as advanced methods for testing asynchronous code, promises, and reactive extensions. The module covers crafting expressive tests with Jest matchers, extending functionality with custom matchers, and mastering the intricacies of testing TypeScript code. By the end, developers will be equipped to write efficient, effective tests that ensure robust and reliable applications.

涵盖的内容

32个视频4个作业

32个视频总计256分钟

Learning objectives0分钟
Overview of testing in JavaScript6分钟
Getting started with Jest3分钟
Writing and running a test10分钟
Organizing tests into suites9分钟
Using ECMAScript modules10分钟
Learning objectives0分钟
Overview of Jest matchers8分钟
Testing for equality12分钟
Testing for range7分钟
Testing for null, undefined, or NaN5分钟
Testing for truth or falsehood5分钟
Testing for object properties8分钟
Testing for collections10分钟
Testing for errors4分钟
Defining and using a simple custom matcher15分钟
Defining and using a parameterized custom matcher9分钟
Learning objectives0分钟
Performing common setup and teardown operations11分钟
Defining parameterized tests9分钟
Testing for errors10分钟
Testing TypeScript code6分钟
Gathering test coverage information11分钟
Learning objectives1分钟
Testing callback functions9分钟
Testing errors from callback functions10分钟
Specifying a timeout for tests7分钟
Understanding promises14分钟
Testing promises8分钟
Using the async and await keywords10分钟
Getting started with RxJs8分钟
Going further with RxJs8分钟

4个作业总计120分钟

Testing Asynchronous Operations Quiz30分钟
Getting Started with JavaScript Testing Quiz30分钟
Using Jest Matchers Effectively Quiz30分钟
Writing Effective Tests Quiz30分钟

获得职业证书

将此证书添加到您的 LinkedIn 个人资料、简历或履历中。在社交媒体和绩效考核中分享。

位教师

Pearson

268 门课程10,194 名学生

提供方

Pearson

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常见问题

Yes, you can preview the first video and view the syllabus before you enroll. You must purchase the course to access content not included in the preview.

If you decide to enroll in the course before the session start date, you will have access to all of the lecture videos and readings for the course. You’ll be able to submit assignments once the session starts.

Once you enroll and your session begins, you will have access to all videos and other resources, including reading items and the course discussion forum. You’ll be able to view and submit practice assessments, and complete required graded assignments to earn a grade and a Course Certificate.