Learn the differences and use cases of var, let, and const in JavaScript. Understand scope, redeclaration, and reassignment rules.

Explore JavaScript's primitive data types: string, number, boolean, null, undefined, and symbol. Learn how to identify and use each type.

Understand and use arithmetic operators: +, -, *, /, %. Practice with examples to perform calculations.

Learn assignment operators: =, +=, -=, *=, /=, %= and how to use them to assign and update variable values.

Understand implicit vs explicit type conversion and how to convert between strings and numbers using built-in functions.

Use backticks and string interpolation to create dynamic strings easily. Learn to embed expressions inside strings.

Use console.log() to output information in JavaScript. Practice logging variables, expressions, and messages.

Learn to use alert() and prompt() for basic user interaction in the browser. Practice displaying messages and getting user input.