JavaScript Basics for Beginners

Introduction to JavaScript

⏳ 30 minutes

• Overview of JavaScript and its role in web development.

• Setting up the development environment.

Variables and Data Types

⏳ 45 minutes

• Understanding primitive data types: string, number, boolean, null, undefined.

• Declaring variables using let, const, and var.

• Type conversion and type coercion.

Operators and Expressions

⏳ 1 hour

• Arithmetic, assignment, comparison, and logical operators.

• Creating and evaluating expressions.

Control Flow Statements

⏳ 1 hour

• Using if, else, and else if statements.

• Implementing switch statements.

• Looping with for, while, and do...while.

Functions

⏳ 1 hour

• Defining functions using function declarations and expressions.

• Understanding parameters, arguments, and return values.

• Arrow functions and anonymous functions.

Arrays and Objects

⏳ 1.5 hours

• Creating and accessing arrays.

• Manipulating arrays with methods like push(), pop(), shift(), unshift().

• Creating and accessing objects.

• Iterating over arrays and objects.

DOM Manipulation

⏳ 1 hour

• Selecting and modifying HTML elements using getElementById(), querySelector().

• Handling events like click, submit, and keydown.

• Creating and appending new elements.

Error Handling

⏳ 1 hour

• Using try, catch, and finally blocks.

• Throwing custom errors.

• Debugging techniques.

Final Project and Review

⏳ 1 hour

• Building a simple interactive web application.

• Reviewing key concepts and best practices.

Get certificate