Learnitweb

• Introduction to JavaScript
• Features of JavaScript
• JavaScript versions
• strict mode in JavaScript
• Data types in JavaScript
• Hoisting in JavaScript
• Immediately-invoked Function Expressions (IIFE) In JavaScript
• var in JavaScript
• let in JavaScript
• const in JavaScript
• Destructuring assignment in JavaScript
• undefined in JavaScript
• null in JavaScript
• Nullish coalescing operator ‘??’
• Inheritance and the prototype chain in JavaScript
• JavaScript call() method
• JavaScript apply() method
• JavaScript Function.prototype.bind() method
• Arrow function expressions in JavaScript
• typeof operator in JavaScript
• JavaScript Optional Chaining Operator (?.)
• Introduction to JavaScript Promise
• Object.freeze() in JavaScript
• getter in JavaScript
• generator and generator function in JavaScript
• Falsy in JavaScript
• Double not (!!) in JavaScript
• Lexical scope in JavaScript
• Map in JavaScript
• Set in JavaScript
• Closure in JavaScript
• static in JavaScript
• void operator in JavaScript
• WeakSet in JavaScript
• Web document origin
• Execution Context in JavaScript
• Scope in JavaScript
• ‘this’ keyword in JavaScript
• Array.prototype.slice() method
• Array.prototype.splice() method
• Currying in JavaScript
• Pure Function in JavaScript
• Data storage and eviction in browsers
• delete operator in JavaScript
• Managing Browser History with JavaScript
• Event flow in JavaScript
• Web Storage API in JavaScript
• What Is a Service Worker?
• JavaScript stopPropagation()
• Understanding stopImmediatePropagation() in JavaScript
• Understanding preventDefault() in JavaScript
• Shadow DOM in JavaScript
• JavaScript Event Loop

Asynchronous JavaScript

• Understanding Synchronous and Asynchronous Programming in JavaScript
• How Asynchronous JavaScript Code Is Executed Behind the Scenes
• Understanding Callbacks in JavaScript
• Handling Errors in Asynchronous Code
• Understanding Promises in JavaScript
• Using Promises in JavaScript with .then()
• Chaining Promises Using .then()
• Handling Promise Rejections Using .then() and .catch()
• Converting Values to Promises in JavaScript
• Executing Multiple Promises in Parallel Using Promise.all()
• Understanding Promise.allSettled() in JavaScript
• Understanding Promise.race() in JavaScript
• Promise.any()
• async in JavaScript
• Asynchronous task priorities and task queue
• Handling Long-Running Tasks in the Browser Without Freezing the Page
• Understanding the Microtask Queue and Why It Can Still Freeze the Browser