Build a Phone System for Your Company With Twilio, Okta, and JavaScript
If you've ever worked for a company with more than a few employees, you&
When you start a new project, you don’t immediately start coding. You first
Introduction to Bulma with React
Introduction to Bulma with React
I’ll come out and say it, I’m still a fan of Bootstrap. With that, I’m not oblivious
Introduction to SonarQube & SonarLint
Introduction to SonarQube & SonarLint
Sonar is an open source platform used by developers to manage Blog 
Introduction to SonarQube & SonarLint Oct 16, 2018 What is SonarSource?
React & Redux Tutorial—Build a Hacker News Clone
React & Redux Tutorial—Build a Hacker News Clone
This is a step-by-step solution for the gitconnected Hacktoberfest project.
In this tutorial, we are going to build a
Build a Facebook Messenger Bot with Messages API and Dialogflow
Build a Facebook Messenger Bot with Messages API and Dialogflow
In this tutorial you are going to learn how to implement a Facebook Messenger bot on your Facebook
Introduction to Progressive Web Apps
Introduction to Progressive Web Apps
Progressive Web Apps are one of the technologies originally proposed by Google to make the web a better place for everyone. A better
11 React UI Component Playgrounds for 2018
11 React UI Component Playgrounds for 2018
As the age of components is upon us, the building blocks of our application’s UI become a bigger part
8 Challenges with Augmented Reality App Development
8 Challenges with Augmented Reality App Development
With the introduction and wide adoption of smartphones and later introduction of Hololens and Oculus Rift, Augmented Reality technology that once
Next.js & Apollo GraphQL Performance Tuning: Lists & pagination
Next.js & Apollo GraphQL Performance Tuning: Lists & pagination
In a previous post I’ve introduced Next.js and GraphQL a bit, building a small site
Controlling humidity with a MongoDB Stitch HTTP service and IFTTT
Controlling humidity with a MongoDB Stitch HTTP service and IFTTT
I've long been a fan of using IFTTT as a quick and easy way to automate
Suggesting Places with jQuery, Geolocation, and the HERE Places API - HERE Developer
Suggesting Places with jQuery, Geolocation, and the HERE Places API - HERE Developer
Have you ever tried to enter a location for a calendar event using one of
How to Use Open Graph to Unfurl URLs into Rich Objects in Chat Apps
How to Use Open Graph to Unfurl URLs into Rich Objects in Chat Apps
Chat apps have transcended simple 1:1 and group messaging, and chat developers are
Demystifying The Service Worker Lifecycle
Demystifying The Service Worker Lifecycle
In an earlier article of mine, I talked about 4 essential things every PWA must have, which service worker happens to be part
Your Guide To Messaging APIs for Enabling Web 3.0 Internet Communication
Your Guide To Messaging APIs for Enabling Web 3.0 Internet Communication
Given all the promise of the Internet, we initially experienced it only as an information dump
Dweb: Creating Decentralized Organizations with Aragon – Mozilla Hacks - the Web developer blog
Dweb: Creating Decentralized Organizations with Aragon – Mozilla Hacks - the Web developer blog
In the Dweb series, we are covering projects that explore what is possible when the
Understanding What is Ethereum? — A complete guide
Understanding What is Ethereum? — A complete guide
What is Ethereum | Ethereum startup guide for beginners |what is smart contract | ethereum beginners guide |benefits of ethereum
React global state by Context API
React global state by Context API
I had been trying to find a way to use React without using class. Redux is one solution to achieve this. Although
9 React Styled-Components UI Libraries for 2018
9 React Styled-Components UI Libraries for 2018
At 5k stars, rebass is a “React primitive UI components built with styled-system”. It’s lightweight, and beautifully
Create a Discord bot using Node
Create a Discord bot using Node
If you don’t know Discord, it’s one of the most
How to build an Ethereum Wallet web app
How to build an Ethereum Wallet web app
This article is a technical review of the interesting parts of eth-hot-wallet, an Ethereum wallet web app with erc20 token
Trustworthy Chrome Extensions, by default
Trustworthy Chrome Extensions, by default
Incredibly, it’s been nearly a decade since we launched the Chrome extensions system. Thanks to the hard work and innovation of
A product collaboration with Chirp and Pusher Chatkit
A product collaboration with Chirp and Pusher Chatkit
We wanted to test the limits of chat integration and do something a little bit different. The teams at Pusher
Reusable Components in React — A Practical Guide
Reusable Components in React — A Practical Guide
Normally in vanilla JavaScript, when you want to re-use some code, you write it as a function. In React, however, you
All About React Native Performance
All About React Native Performance
React Native performance is of the utmost importance. A high-performance app can greatly satisfy your customers and can take your business to the
Tests Coverage is Dead — Long Live Mutation Testing
Tests Coverage is Dead — Long Live Mutation Testing
In today’s industry, having a great product might not be enough. Competition lurks around the corner, and a
Introducing new APIs to improve augmented reality development with ARCore
Introducing new APIs to improve augmented reality development with ARCore
Posted by Clayton Wilkinson, Developer Platforms Engineer
Today, we're releasing updates to ARCore, Google's
How to Test React Components using Jest and Enzyme
How to Test React Components using Jest and Enzyme
Click here to go to the repo and branch. If you’d like to go straight into testing,
Immutable Data with Immer and React setState
Immutable Data with Immer and React setState
Immer is an incredible new library for JavaScript immutability. In previously libraries like Immutable.js it required whole new methods of
Separating logic from Express routes for easier testing
Separating logic from Express routes for easier testing
Have you ever been confused on how to structure your Express applications in a way that makes them testable?
As
The Complete Guide to Lazy Loading Images | CSS-Tricks
The Complete Guide to Lazy Loading Images | CSS-Tricks
Images are critical. Whether it is marketing banners, product images or logos, it is impossible to imagine a website without
Announcing support for natively querying 3rd-party GraphQL APIs with Gatsby
Announcing support for natively querying 3rd-party GraphQL APIs with Gatsby
When Gatsby was started 3.5 years ago, GraphQL was still an internal project at Facebook and had
3 Methods to Resolve GraphQL Endpoints
3 Methods to Resolve GraphQL Endpoints
GraphQL is a specification that defines how to fetch data from a backend system. In many ways, it is similar to REST
AppSync GraphQL Web App with AWS Amplify and IAM Authentication
AppSync GraphQL Web App with AWS Amplify and IAM Authentication
Howdy! In this tutorial going to create an AppSync GraphQL Web App with AWS Amplify and IAM
Ditching Ruby on Rails for JavaScript & Node.js
Ditching Ruby on Rails for JavaScript & Node.js
During my college years, as a software engineering student, Java was the new kid on the block. Fortunately, I
Building a Fake API for Testing & Development
Building a Fake API for Testing & Development
Nearly all applications developed today will integrate with an external service of some kind (HTTP, Bluetooth, etc.). These integrations can
Immutability in React and Redux: The Complete Guide
Immutability in React and Redux: The Complete Guide
Immutability can be a confusing topic, and it pops up all over the place in React, Redux, and JavaScript in
Chrome DevTools - Debugging Node.js Application Using ndb
Chrome DevTools - Debugging Node.js Application Using ndb
Google Chrome Labs have improved our debugging experience by releasing a new debugger for Node.js. In this post,
Best Practices for Background Videos
Best Practices for Background Videos
Since videos are typically large files, they will consume more bandwidth and will slow down overall page load time. Consider using media queries