Mordern JavaScript

JavaScript.js

hola

Prototype

class Hola{
    constructor(){
        this.name="yogendra";
        console.log(this);
    }

    static div(){
        console.log("div");
    }

    sum(){
        console.log("sum");
    }
}

const h = new Hola();

console.log(Object.getPrototypeOf(h))   // {constructor: ƒ, sum: ƒ}

console.log(h.__proto__)   // {constructor: ƒ, sum: ƒ}

console.log(Hola.prototype); // {constructor: ƒ, sum: ƒ}

Array.at()

Get the value at that position -> index passed
const arr = ["jack","yogi","abc"]
console.log(arr.at(0)) // "jack"
console.log(arr.at(-1)) // "abc"

This keyword

Akshay -> https://www.youtube.com/watch?v=9T4z98JcHR0&list=PLlasXeu85E9eWOpw9jxHOQyGMRiBZ60aX&index=9