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JavaScript Basics
M1Getting startedFree
  • What is JavaScript?
  • Where JavaScript runs
  • Your first script
M2Values & variablesLocked
  • Variables: let & const
  • Core data types
  • Strings & template literals
M3Functions, arrays & objectsLocked
  • Functions
  • Arrow functions
  • Arrays
  • Array methods: map, filter, forEach
  • Objects
M4Logic, the page & the webLocked
  • Conditionals & loops
  • The DOM: reaching the page
  • Events: reacting to the user
  • Hands-on: run JavaScript live
  • Fetch & JSON: data from the web
M5Modern JavaScriptLocked
  • Destructuring & spread
  • Promises & async / await
  • Modules: import & export
M6JavaScript in the browserLocked
  • Handling errors with try / catch
  • Storing data with localStorage
  • Timers: setTimeout & setInterval
Courses/JavaScript Basics/What is JavaScript?

Getting started · Lesson 1 of 22

What is JavaScript?

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