Event Loop !" Explicit Binding !" call apply bind !" If...else Switch !" Implicit Type Casting !" Block !" Function !" Global !" var let const JavaScript Find the detailed version of this roadmap along with resources and other roadmaps http: // roadmap.sh Introduction to JavaScript !" !" What is JavaScript? !" Beginner Topics / start with these !" Advanced Topics / pick these after intermediate topics !" Intermediate Topics / pick them after beginner topics !" History of JavaScript !" JavaScript Versions !" All About Variables Variable Declarations !" Variable Naming Rules !" Hoisting !" !" Data Types !" How to run JavaScript? Variable Scopes !" Object !" !" Object Prototype !" Prototypal Inheritance Built-in Objects !" Primitive Types string number bigint boolean null undefined Symbol !" !" !" !" !" !" !" typeof operator !" Data Structures !" Indexed Collections !" !" Typed Arrays Arrays !" Keyed Collections !" !" Map !" Weak Map !" Set !" Weak Set !" Structured Data !" JSON Type Casting !" Explicit Type Casting !" !" Type Conversion vs Coercion !" Equality Comparisons Value Comparison Operators == === Object.is !" Equality Algorithms !" isLooselyEqual !" isStrictlyEqual !" SameValueZero !" SameValue !" !" Loops and Iterations !" for statement !" do...while statement !" while statement break / continue !" Labeled Statements !" for...in statement !" for...of statement !" !" Conditional Statements !" Control Flow Exception Handling !" throw statement !" try / catch / finally !" Utilizing Error Objects !" !" Expressions and Operators !" Assignment Operators !" Comparison Operators !" Arithmetic Operators !" Bitwise Operators !" Logical Operators !" BigInt Operators !" String Operators !" Conditional Operators !" Comma Operators !" Unary Operators !" Relational Operators Functions !" Defining and Calling Functions !" Function Parameters !" Default Params !" Arrow Functions !" Rest Params !" IIFEs !" Scope & Function Stack !" Recursion !" Lexical Scoping !" Closures !" arguments object !" Built-in Functions !" in a method !" in a function !" Strict Mode !" Using (this) keyword ____ !" using it alone !" in event handlers !" in arrow functions !" Function Borrowing !" Asynchronous JavaScript !" !" setTimeout !" setInterval Callbacks !" Promises !" async / await !" Callback Hell !" !" Iterators and Generators Classes !" Modules in JavaScript !" !" CommonJS !" ECMAScript Modules !" Memory Management Memory Lifecycle !" Garbage Collection !" !" Using Chrome Dev Tools Debugging Issues !" Debugging Memory Leaks !" Debugging Performance !" For ecosystem and more, check other tracks involving JavaScript Frontend Roadmap Backend Roadmap