beginner
Master JavaScript fundamentals with hands-on practice!
Introduction to Functions
30 min · function declarations, function expressions, arrow functions
Functions as Values
30 min · higher order functions, returning functions, implicit return
Anonymous Functions Deep Dive
30 min · anonymous functions, function expressions, arrow functions
Basics of Objects
30 min · object notation, dot notation, bracket notation
Object Mutability
30 min · const keyword, object mutability, spread operator
Advanced Object Operations
30 min · object merging, property deletion, object keys
The Basics of 'this'
30 min · this keyword, function context, global context
Binding 'this'
30 min · bind method, call method, apply method
Introduction to Closures
30 min · closure definition, scope chain, lexical scoping
Practical Closure Applications
30 min · data encapsulation, private variables, function factories
Understanding State in React
30 min · useState hook, state updates, re-rendering
Complex State Management
30 min · nested state, shallow comparison, state immutability
Understanding Higher Order Functions
30 min · higher order functions, function composition, callback functions
Functional Programming Techniques
30 min · pure functions, immutability, function chaining
