mossycode

Destructuringwe can destructure an array or object by reassigning their values using a function or by creating a new array.  ways of destructuringdestructuringconst arr = [2, 3, 4];const [x, y, z] = arr;console.log(x, y, z);  we can also switch variablesconst restaurant = {  name: 'Classico Italiano',  location: 'Via Angelo Tavanti 23, Firenze, Italy',  categories: ['Italian', 'Pizzeria', 'Veget..

JavaScript: high-level, prototype-based, object-oriented, multi-paradigm, interpreted or just-in-time compiled, dynamic, single-threaded, garbage-collected programming language with first-class functions and a non-blocking event loop concurrency model. high-level every program that runs on computer needs hardware resources: memory and the CPU to do work. low-level languages: like C, manually man..

DOM stands for Document Object Model : structured representation of HTML documents, allows JS to access HTML elements and styles to manipulate them *automatically created by the browser when a HTML file is created in a tree structure!! DOM is not acutally a part of JS. We use DOM to manipulate webpages and its appreances that is created through JS via APIs. We can use document.querySelector to s..

strict mode? it helps us avoid future bugs that JS might not catch such as typos. add as string on first line of code before writing any code! always add! Functions we can create reusable chunks of code using functions : keeping code dry!! function logger() { console.log(`my name is roxy`); } //invoking/calling/running the function logger(); //below are called parameters function fruitProcessor(..

What is Javascript? high level: no complications regarding memory management object oriented: based on objects, storing most kinds of data multi-paradigm: different styles of programming programming language Website consist of : HTML(content) , CSS (presentation) , JS (programming language: build web apps) JS is important as they are used as a basis for many JS based frameworks such as Vue, Reac..