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JavaScript Test Driven Development (3 days) print Download

course overview

The days of writing spaghetti JavaScript should be behind us. JavaScript is a grown-up language now and lies at the heart of mobile-friendly HTML5-enabled Web applications. This course describes how you can apply Test Driven Development techniques to create robust, reliable, and performant web UIs using contemporary JavaScript tools and libraries.

what you'll learn

prerequisites

course details ShowHide

JavaScript essential techniques

  • Closures
  • Inheritance and prototypes
  • Properties
  • Namespaces
  • Encapsulation

Test-Driven Development principles

  • Test, code, refactor, repeat
  • The benefits of TDD
  • The process of TDD

Unit testing in JavaScript

  • Getting started with unit testing
  • Structure of a unit test
  • Setting up a test environment
  • Executing a test
  • Refactoring

Dealing with browser inconsistencies

  • Anticipating browser differences
  • Detecting browser support
  • Object and feature checking
  • The role of Modernizr

Testing DOM manipulation

  • What can you test with DOM? Testing UI components
  • Testing events and user interactions

Test doubles and mocking frameworks

  • Managing dependencies
  • Defining test doubles
  • Stubs, mocks, dummies, and fakes
  • Tool support

Testing Ajax-enabled web pages

  • Using Ajax manually
  • Using Ajax via jQuery
  • Testing GET and POST requests
  • Stubbing
  • Testing headers

Testing Node.js at the server

  • Setting up Node.js
  • The role of unit testing with Node.js
  • Techniques for testing Node.js