JavaScript Roadmap - Beginner

Follow this step-by-step roadmap to master javascript at Beginner level

1

Introduction

1 week

▹What is JavaScript? History & Features
▹How JavaScript Works in Browser
▹Setting up Environment (Browser Console, VS Code, Node.js)
▹Hello World Program
▹JavaScript Execution Context & Engine (V8 basics)

2

Basic Syntax & Data Types

2 weeks

▹Variables (var, let, const)
▹Data Types (string, number, boolean, null, undefined, symbol, bigint)
▹Type Conversion & Coercion
▹Operators (arithmetic, logical, comparison, assignment)
▹Template Literals
▹Mini-Project: Simple Interest Calculator

3

Control Flow

2 weeks

▹if, else if, else
▹switch-case
▹Loops (for, while, do-while)
▹for...in & for...of
▹break & continue
▹Mini-Project: Number Guessing Game

4

Functions

2 weeks

▹Function Declarations & Expressions
▹Arrow Functions
▹Default Parameters
▹Rest & Spread Operators
▹Return Values
▹Scope (local, global, block)
▹Closures Basics
▹Mini-Project: Basic Calculator

5

Arrays & Objects

3 weeks

▹Array Basics (push, pop, shift, unshift, splice, slice)
▹Iterating Arrays (map, filter, reduce, forEach)
▹Objects & Properties
▹Object Methods
▹Destructuring (array & object)
▹Mini-Project: To-Do List (basic)

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