JavaScript - Arrays & Loops

Master data collections and iteration

Learning Objectives

Create and manipulate arrays
Use loops effectively
Iterate through data
Build array-based programs
Solve problems with loops

Topics Covered

1
Array Creation and Access
2
Array Methods (push, pop, shift, unshift, splice, slice)
3
Array Methods (concat, join, reverse, indexOf, includes, sort)
4
For Loop Syntax and Patterns
5
Nested Loops
6
Loop Control (break, continue)
7
While Loop and Do-While Loop
8
For...Of Loop (ES6)
9
For...In Loop

Assignment

Task Priority Manager

Create a task priority manager with array of tasks, sort by priority, filter by status, and display formatted list. Build a duplicate remover and array reverser without using .reverse().

Resources

• Array Methods Guide
• Loop Patterns

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