This article is about how to use es6+ in nodejs project Initialising project with npm npm init -y Installing babel plugins for es6+ features npm i -D @babel/cli @babel/core @babel/plugin-proposal-class-properties @babel/plugin-transform-runtime @ba...
Do you know when we evaluate this 0 * -1 in javascript we will get -0 because javascript can hold positive 0 (+0) and negative 0 (-0). Why +0 and -0 ? Because the sign (+ and -) will represent the axis or direction.
What is currying ? Currying is an advanced technique of working with functions. It is a transformation of functions that translates a function from callable as f(x, y, x) into callable as f(x)(y)(z). Example : //Normal function function add(x, y){ ...
Hello π In this article we are going to build own react-redux with the help of context api Why we need redux in react ? In react we need to share data between components. It will be very difficult with react state with the help of redux we can make...
Hello π, This is an article on implementing stack data structure in javascript We already know stack is data structure. It has methods like push, pop, top, size and isEmpty push It will insert the element at first. pop It will delete and returns ...
//Concat ['ππ»ββοΈ', 'ππ»'].concat('π§π»') = [ 'ππ»ββοΈ', 'ππ»', 'π§π»' ] //Join ['π€΄π»', 'πΈπ»'].join('π') = 'π€΄π»ππΈπ»' //Slice ['π', 'πΆ', 'π'].slice(2)= [ 'π' ] //Index of ['0οΈβ£', '1οΈβ£', '2οΈβ£', '3οΈβ£'].indexOf('1οΈβ£') = 1 //Includes ['0...
