📌 Training — JS Properties
📚 62 questions⏱ 15-20 min🏆 Instant feedback
📌 language JavaScript
language JavaScript
🎯 What You Will Learn in This Training
This interactive training will help you JavaScript Properties No :
- ✅ 62 No Ali covering all JavaScript Properties
- ✅ language: , , case-sensitive
- ✅ : object , ,
- ✅ : Prototypal Inheritance
- ✅ ES6+ using
- ✅ : Event Loop, Single-threaded nature
- ✅ solution No JavaScript
- ✅
- ✅ JavaScript language language
- ✅ string performance
- ✅ Ali No
🌟 JavaScript?
JavaScript language programming No . language Ali language .
- ✅ (Interpreted): directly browser
- ✅ (Dynamically Typed): variables execution
- ✅ (Case-Sensitive): myVar MyVar
- ✅ (Event-Driven):
- ✅ object (Object-Oriented):
- ✅ (Multi-paradigm): programming
⚡ execution
JavaScript browser, but type :
// JavaScript
// 1. browser (Client-Side)
console.log(" browser");
// 2. Node.js (Server-Side)
const http = require('http');
//
// 3. React Native (Mobile Apps)
// language JavaScript
// 4. Electron (Desktop Apps)
//: JavaScript No , language directly.
🔧
JavaScript type :
- programming (Procedural): execution Ali
- programming object (Object-Oriented): using object
- programming (Functional): functions first
- programming (Event-Driven): No
- programming (Asynchronous): using Promises async/await
//
// 1. object (OOP)
class Person {
constructor(name) {
this.name = name;
}
}
// 2. (Functional)
const double = arr => arr.map(x => x * 2);
// 3. (Async)
asyncfunctionfetchData() {
const response = awaitfetch('...');
return response.json();
}