Tag: “javascript”
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Blazing Fast Static ReactJS Site with Gatsby.js
Beginner Gatsby.js is an extremely fast, well optimized static site generator that enables you to build websites or web apps powered by React JS, GraphQL, Webpack and other modern Javascript technologies. In this tutorial I will walk you through... -
Learn Async Await WIth Four Examples
BeginnerThe goal of this tutorial is to show you how you can use the async/await feature from the newest version of Javascript. I will explain quickly and painlessly how you can replace Promises with async/await, do proper error handling,... -
Building A Sticky Sidebar In React
IntermediateIn this three part live coding series, we will build a basic 8-2 column layout and add a sticky sidebar to our app. In the process, we will learn about how we can create dummy paragraphs programmatically and leverage... -
An Overview Of Classical Javascript Classes and Prototypical Inheritance
IntermediateObject Oriented Javascript is not an easy concept to grasp, the language implements object oriented programming(oop) concepts via the Prototypical Model, it’s a powerful model that allows JS to be an extremely flexible language. In this article I will explain... -
Handle mass polling with Back Off Algorithm
IntermediatePosted under Let’s Fix, where we discuss problems and solutions to real world web dev problems Recently I had the opportunity to solve a problem that may not be common to most people, but if you ever have to deal with... -
How to detect AdBlock via Javascript
BeginnerAdblock is a classic double edge sword of the internet. As a consumer, It helps save computing power, blocks you from third party trackers and prevents nasty malwares from infecting your computer. On the other hand, as a publisher,... -
ES6/ES2015 For Newbies Lesson 5: Destructuring
IntermediateThe destructuring assignment syntax is a JavaScript expression that makes it possible to extract data from arrays or objects into distinct variables. Say I have an array: const list = ['a', 'b', 'c', 'd']; If I want to set each... -
ES6/ES2015 For Newbies Lesson 4: Spread and Rest Parameters
IntermediateAre you tired of splicing, spiting, and concatenating arrays? Array manipulation is one of the most common things a developer does daily. To help with that, Javascript provided us with language level APIs like Array.split, Array.splice, Array.slice, and Array.concat. While the APIs... -
ES6/ES2015 For Newbies Lesson 3: Enhanced Object Literals and Default Values
IntermediateEnhanced Object Literals Objects are essential part of Javascript. It’s no surprise that they’re getting a feature lift in ES6: // Enhanved Object Literals let foo = 'bar'; let myObj = { foo, // same as foo: foo _name:... -
ES6/ES2015 For Newbies Lesson 2: Blockscope with Const and Let & Template String
IntermediateES5 variable scopes In ES5, variables are scoped to the closest outer function where they’re declared: function myFunc() { var foo = true; if (foo) { var car = 'tesla'; var website = 'google.com'; } console.log(car); console.log(website); } myFunc(); In...
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