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Chris Nwamba (Guest Author)
Chris is a JavaScript preacher. He also strives to make something out of other languages. Tech Writer. Dev Evangelist. Speaker.
100 posts from Chris Nwamba
Build a live chat widget with Ruby and PostgreSQL
Build a chat widget and admin dashboard using Ruby on Rails and PostgreSQL. The application provides the basic functiona...
Component error handling in React using Error Boundaries
In this tutorial, we will handle Component Error in React using Error Boundaries. Before React 16, errors emitted from a...
Realtime error reporting and logs in JavaScript
The most common ways to achieve realtime error reporting are monitoring and notifications. This article explains how to ...
Build a voting system with Ember.js
Build a polling app using Ember.js and Node.js. Users will be able to vote for which football team has the best supporte...
Build a live markdown editor with VueJS
Build a simple markdown editor using Vue and Node. Users will be able to write in markdown and see their text update in ...
Build a live voting app with Ionic
Build a live voting app using Ionic, with a Node backend. The app replicates the behaviour of a Twitter poll: users can ...
Build a realtime app with Adonis and Pusher
In this tutorial discover interesting features of Adonis by building an app that pushes realtime messages to all connect...
Getting started with REST in Kotlin using Spring Boot
This article is aimed at showing you how to build backend RESTful APIs in Kotlin using Spring Boot that your client apps...
Build REST APIs in Adonis 4.0
In this tutorial, we are focused to build a RESTful app using Adonis 4.0, an open source Node.js web framework focused o...
Building a realtime payment dashboard with Stripe and Pusher
In this tutorial, learn how to build a realtime payment dashboard using Stripe, Pusher, Vue.js and Node.js....
Implement geofencing in Ionic
Build a geofencing app for mobile using Ionic and Google Maps. Ionic is an open source SDK for developing native web app...
Demystifying page transitions with Nuxt
In this post, I’ll show you the basics of working with Nuxt.js, as well as how to create awesome transitions when buildi...
Calendar event scheduling in Vue
Build a calendar using Vue.js, with a Node.js backend. Users are able to add events to the calendar, with all instances ...
How the new Vue CLI simplifies development
A quick overview of the best new functionality in the updated Vue CLI command line interface that simplifies development...
Complete guide to form validation in Vue
Learn how to validate basic HTML form controls, render errors messages and create custom form validation rules with VeeV...
Realtime Vue photo uploads for your gallery
When your app offers photo uploads or social sharing features, realtime notifications could be vital. In this tutorial, ...
Getting started with Framework 7: An HTML framework for building mobile apps
This tutorial introduces Framework 7, an open source mobile HTML framework. It walks you through installing the framewor...
How to build an electronic realtime poll in 5 steps
This blog post was written under the Pusher Guest Writer program. An electronic poll simplifies the way polls are carrie...
Code splitting with webpack dynamic import in React
This post is a practical approach to the concept of code splitting in frontend apps with React. We will learn why the co...
Metalsmith static blog with realtime comment features
Sometime, somehow we have wanted to put up a Metalsmith static blog and host it somewhere quickly, no frameworks, no “20...
Making ReactJS Realtime With Websockets
In this tutorial, I will be showing you how to build a chat application using ReactJS and Pusher. T...
Add realtime comments to a Gatsby blog
Build a simple blog with a live commenting feature. Use Gatsby, the React-based static site generator, to create the blo...
Build a collaborative text editor with Gatsby and Draft.js
Build a collaborative text editor using Gatsby. Implement realtime functionality to allow multiple people to work on the...
Building a realtime trade platform using JavaScript and Pusher
Stock market data becomes more valuable as it essentially delivers an opportunity for traders who seek analysis and stat...
Build a comments app with Ruby on Rails
This short tutorial demonstrates how to integrate realtime updates into a Ruby on Rails application. You will create a s...
Making React realtime with websockets
Build a chat application using React and Pusher....
Getting started with Reason React and BuckleScript
This tutorial introduces Reason, Reason React and Bucklescript. It provides an overview of the technologies and an intro...
Build a realtime food delivery PWA using Vue.js and Pusher
In this tutorial, we will learn how to build a realtime delivery tracking PWA using Vue.js, Pusher, Progressbar.js, and ...
Build a realtime poll using Angular
Build a polling application in Angular. Use Chart.js to visualize voting results in realtime....
Build a geofencing web app using Nest.js and the Google Maps API
Build a web app using Nest.js and the Google Maps API. The app allows you to select a user and center on their location,...
Add live comments in Gatsby
Build a simple website with Gatsby and React featuring realtime comments. Create a football blog, where users can post c...
Build live comments with sentiment analysis using Nest.js
Learn to build a live comments application using Nest.js, featuring sentiment analysis. Use the sentiment analysis to me...
Build a polling app with Ruby on Rails and PostgreSQL
Build a web app with Ruby on Rails, featuring a live poll and chart. User responses are communicated instantly, with the...
Build a realtime table with Android
In this tutorial, build a simple live table for Android devices with Java....
React vs ReasonReact
This short article looks at ReasonReact. This is a library that provides Reason bindings for ReactJS. Take a quick look ...
Build a chat app using Framework7
Build a chat app for iOS and Android using Framework7 and Vue.js, with a simple Node.js backend. Framework7 is a free an...
Authentication in Vue using Vuex
Learn how to implement authentication in a Vue app with Vuex and a Node backend. Create a simple demo with a login page ...
Realtime features in Nest.js under 5 minutes with Pusher
In this article, I will show you how to simply add realtime functionality to a Nest.js application by leveraging the pow...
Build a food ordering app using Vue and Africa’s Talking
A tutorial showing how to build a USSD food ordering app using Vue.js and Africa's Talking....
The 6 coolest React VR projects
Discover the list of the top 6 interesting React VR projects by Chris Nwamba....
Build a realtime table with DataTables
In this tutorial, build an app that handles large quantities of data and display it in a realtime table using JavaScript...
Build a realtime payment dashboard with Stripe
Build a live admin dashboard with Vue.js and Node.js, accepting payments through Stripe....
Testing SEO in React apps using Fetch as Google
Learn how to quickly test the SEO performance of your React apps using Fetch as Google. This tutorial provides a sample ...
Create a live comments feature with Ionic
Build a mobile app feature with Ionic, allowing users to add comments to a post, and see updates in realtime. The app fe...
Build a collaborative painting application with Angular
Learn to build a collaborative painting application using Angular. Create a web app where two users can paint together, ...
Build a live paint application with React
Learn to build a collaborative painting application with React and Node.js. Users are able to work together on the same ...
Implicit routing and server rendering for React apps using Next.js
This brief tutorial explains the advantages of server-side rendering for web apps. It demonstrates how to achieve this i...
Getting started with StencilJS
In this article, we will familiarize ourselves with the basics of Stencil, a new compiler which creates native web compo...
Build a geofencing web app using Next.js
Learn to build a web app with Next.js and React featuring geofencing functionality. Track the location of nearby friends...
Build a polling web app with Next.js
Build a voting webapp using Next.js. Users can vote for their favorite pet, and the results are displayed in realtime on...
Build a simple social network with Kotlin
Social feed have become a major feature of many apps and websites. Learn how to build one with Kotlin and Node.js....
Build a data visualization using Angular and Chart.js
Build a live poll of user ages, with Angular, Node, Express and Chart.js....
Build a chat app with sentiment analysis using Next.js
Use Next.js to build a chat app featuring sentiment analysis to track users' moods....
Build a realtime app with Adonis
This tutorial will explore Adonis. You will build an app that pushes realtime messages to all connected clients using Pu...
Build a chat app with sentiment analysis using Nest.js
Learn to build a chat app with Nest.js. Add a fun element with sentiment analysis, automatically attaching emoticons bas...
Implicit serverside rendering in Vue using Nuxt
This tutorial compares building a web app with Vue using Nuxt versus using plain Vue. It looks at accessibility issues, ...
Build a simple social network with Kotlin
Build a basic social sharing updates with Kotlin, Node.js and Pusher for the realtime features....
Build a live poll using Node.js
Make a simple realtime poll app with Pusher Channels and JavaScript in 5 steps....
Build a live graph with Ember.js
Build a live interactive graph using Ember.js and Node.js. Users will be able to view the graph, watch it update in real...
Build a live comments app with Ruby on Rails and PostgreSQL
Build a social commenting application using Ruby on Rails and PostgreSQL. App users can leave comments on a sample post,...
Build a collaborative painting app using Vue.js
Build a collaborative painting app using Vue.js. Two users can work together on one drawing, seeing each other's changes...
Track online presence in a Ruby on Rails app
Build a Ruby app that tracks which users are online. You will create a simple app, with signup and login functionality. ...
Build a realtime Instagram clone — Part 1: Setting up the project and creating the UI
This four-part series takes you through building an Instagram clone using Node and React. In part one, set up your proje...
From JavaScript Promises to Async/Await: why bother?
This article examines Promises and async/await in JavaScript. It explains the benefits of async and await, and the value...
Build a live poll app with Ionic
Use Ionic to create a live poll application for mobile. The app features a Node.js backend. It allows users to vote on t...
Build a photo sharing app with Ruby on Rails and Cloudinary
Build a simple photo sharing app using Ruby and Cloudinary. Users will be able to upload and caption photos, and receive...
Build a realtime table with DataTables and Nest.js
Use Nest.js and DataTables to create a searchable employee list interface....
Time slice and Suspense API: What’s coming in React 17?
An overview of two new pieces of functionality in React 17: time slice and suspense. These are intended to improve perfo...
Build a chat app using Ember.js
Build a chat app with Ember.js. The app features emoji suggestions with sentiment analysis. It provides a realtime messa...
Build a realtime table with Next.js
Use Next.js, React Table and Pusher to create a movie review site, updated in realtime as users post reviews....
Create a realtime graph using Nest.js
Build a web app that tracks votes in realtime using Nest.js and Canvas.js....
Build a geofencing web app using Ember
Build a web app using Ember.js and Google Maps, with Node for the backend. Users are able to check in, submitting their ...
Build a realtime Instagram clone — Part 4: Going offline with service workers
This four-part series takes you through building an Instagram clone using Node and React. In part four, implement offlin...
Reason vs JavaScript
This article examines a new web framework, Reason. It compares it to vanilla JavaScript, examining factors including too...
Build a social feed with Ruby on Rails and PostgreSQL
This tutorial will show you how to create a simple social media feed using Ruby on Rails. Users will be able to make pos...
Build a chat app with Ionic featuring sentiment analysis
Build a chat app for mobile using Ionic and Cordova. Code with TypeScript, targeting mobile devices. Use Node for the ba...
Build a location feed app for Android with Kotlin
This tutorial shows you how to build a location-sharing app for Android using Kotlin. The app has a Node.js backend. Use...
Working with the new React Context API
Discover the new React Context API. See how it compares to the old version, and learn how to use it to share values with...
Build a geofencing web app using Angular
Learn to build a web app with Angular and Node featuring geofencing functionality. Track whether guests are within your ...
How to build a realtime table with DataTables
In this tutorial, we will be building an app that handles large quantities of data and displays it in a realtime table u...
Realtime data visualization using Next.js and Chart.js
Use Next.js and Chart.js to build a web app that receives user votes, presents the results as a graph, and updates the g...
Build a realtime comments feature with Nest.js
Leverage from the power of Next.js and TypeScript and build a live comments feature into your application....
Build a group chat app with Angular and Dialogflow
Build an Angular group chat app, and integrate a chatbot using Dialogflow. Users will be able to talk to each other, or ...
Making Angular 5 realtime with WebSockets
Build an app with realtime features in Angular 5 and Pusher....
Build a live comments feature with Ember.js
Build a comments system using Ember.js and Node.js. Users will be able to post comments and see other comments in realti...
Build a realtime table with Angular
Create an Angular web app featuring a table interface that updates in realtime to reflect changes in the database....
Build a realtime table with Ruby on Rails and PostgreSQL
Build a Ruby on Rails application that monitors a PostegreSQL database and automatically updates in response to changes....
Build a comments widget with sentiment analysis using Next.js
Learn to build a comments widget with Next.js. Use sentiment analysis to gauge the mood of the comments and automaticall...
Build a realtime PWA using Vue.js
Build a food delivery tracking progressive web application (PWA) with Vue.js....
Build a trade platform using JavaScript
In this tutorial we will be building a trade platform that portrays the experience for stock markets using Vanilla JavaS...
Build a chat app with Ruby on Rails
Learn to build a chat app using Ruby on Rails, CoffeeScript and PostgreSQL. Create a simple instant messenger app....
Building a realtime score board component with StencilJS and Pusher
In this tutorial, discover how to build a live score board component with StencilJS and Pusher....
Emoji suggestions in an Angular chat application using sentiment analysis
Build a chat app in Angular. The app features emoji suggestions (as suggested responses) based on the users' moods. The ...
Build a location sharing app with Ruby on Rails and the Google Maps API
Build a location sharing web app using Ruby on Rails and the Google Maps API. Get your location, generate a link to shar...
Live comments and ratings using sentiment analysis and Angular
Learn to build a live comments application using Angular, featuring sentiment analysis. Use the sentiment analysis to me...
Building a realtime table with Android and Pusher
In this tutorial, we will be utilizing the Pusher Android SDK's client-side library to quickly and easily build a realti...
Getting started with PWA using Vue
This tutorial shows and explains a hands-on experience on how to build a Progressive Web App using Vue from scratch. We ...
Build a realtime Instagram clone — Part 2: Connecting the UI with GraphQL data
This four-part series takes you through building an Instagram clone using Node and React. In part two, connect your UI a...
Build a photo feed using Vue.js
Build a photo feed with Vue.js, Node.js, Pusher, and Cloudinary....
Build a realtime Instagram clone — Part 3: Realtime feed updates with Pusher and desktop notifications
This four-part series takes you through building an Instagram clone using Node and React. In part three, implement realt...
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