JavaScript Fundamentals

Types In JavaScript

Primitive Types, Non-Primitive Types, typeof operatior, Special values like NaN and Negative Number

Coercion

Abstract Operations: ToPrimitive, ToString, ToNumber and ToBoolean

Abstract Equality Comparison vs Strict Equality Comparison

Abstract Equality Comparison, Strict Equality Comparison, Corner cases of Abstract Equality Comparison.

Scope

Lexical scope, Closure, Module Patterns