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JavaScript Arrays, Objects & Functions

by Vibecoders Hub

Learn to store and organize data with arrays and objects, and write reusable logic with functions, conditionals, and loops — the core building blocks behind every real JavaScript program.

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This course ends with a 15-question certification exam. Enroll to work toward it.

Curriculum

Arrays and Array Methods

  • 1. Creating Arrays, Indexing, and Basic MethodsFree preview
  • 2. The Modern Functional Methods: map, filter, forEach

Objects

  • 1. Creating Objects & Working with Properties
  • 2. Object Methods, this, and a Real Profile Object

Functions and Control Flow

  • 1. Functions: Declarations, Arrow Functions, Parameters & Return Values
  • 2. Control Flow: if/else, for, while, and for...of