Javascript Arrays and Objects

RE: Chapter 4

Learn how arrays store ordered data and how indexing helps JavaScript retrieve values from a list.

RE: Chapter 4

Practice the main methods that add, remove, and change items inside arrays.

RE: Chapter 4

Use loops and forEach() to process every item in an array efficiently.

RE: Chapter 4

Transform, filter, summarize, and sort array data with some of JavaScript’s most useful methods.

A practice quiz over arrays, array methods, and iterating through arrays with specific array methods. 

RE: Chapter 4

Learn how objects group related data using named properties.

RE: Chapter 4

Update objects, add properties, and create methods that work with an object’s own data.

RE: Chapter 4

Combine arrays and objects to work with realistic structured data.

RE: Chapter 4

Build reusable object patterns and review how arrays and objects work together in larger programs.

Practice quiz over data objects, mutation methods, realistic objects used in projects, and creating reusable object patterns.