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Nalezeno "Application": 744

Moving from Gulp to Parcel

25.4.2019
Ben Frain just made some notes about the switch from Gulp to Parcel, a relatively new "web application bundler" which, from a quick look at things, is similar to webpack but without all the hassle of setting things up. One of the things I’ve always disliked about webpack is that you kinda have...

The Circle of a React Lifecycle

23.4.2019
A React component goes through different phases as it lives in an application, though it might not be evident that anything is happening behind the scenes. Those phases are: mounting updating unmounting error handling There are methods in each of these phases that make it possible to perform...

Add Authentication and Personalization to VuePress

23.4.2019
There are several advantages to using a static site generator such as VuePress. With VuePress, you can focus on writing content using markdown, and the VuePress application generates static HTML fi

Build a Decentralized Web Chat in 15 Minutes

25.3.2019
In this 15 minute tutorial we’re going to build a simple decentralized chat application which runs entirely in a web browser. All you will need is a text editor, a web browser, and a basic knowledge of how to save HTML files and open them in the browser. We’re going...

Add Animations to React Apps with React-Lottie

13.3.2019
So your designer just came up with an amazing new animation on Adobe After Effects for your web application, fantastic! Just one problem, how do you convert this to a format usable within your web

Application Holotypes

13.3.2019
It's entirely too common to make broad-sweeping statements about all websites. Jason Miller: We often make generalizations about applications we see in the wild, both anecdotal and statistical: "Single-Page Applications are slower than multipage" or "apps with low TTI loaded fast". However,...

Getting into GraphQL with AWS AppSync

12.3.2019
GraphQL is becoming increasingly popular. The problem is that if you are a front-end developer, you are only half of the way there. GraphQL is not just a client technology. The server also has to be implemented according to the specification. This means that in order to implement GraphQL into your...

Using React Loadable for Code Splitting by Components and Routes

7.3.2019
In a bid to have web applications serve needs for different types of users, it’s likely that more code is required than it would be for one type of user so the app can handle and adapt to different scenarios and use cases, which lead to new features and functionalities. When this happens, it’s...

Refactoring Tunnels

6.3.2019
We’ve been writing a lot about refactoring CSS lately, from how to take a slow and methodical approach to getting some quick wins. As a result, I’ve been reading a ton about this topic and somehow stumbled upon this post by Harry Roberts about refactoring and how to mitigate the potential risks...

Writing Tests for React Applications Using Jest and Enzyme

1.3.2019
While it is important to have a well-tested API, solid test coverage is a must for any React application. Tests increase confidence in the code and helps prevent shipping bugs to users. That’s why we’re going to focus on testing in this post, specifically for React applications. By the end, you’ll...

Need to Test API Endpoints? Two Quick Ways to Do It.

25.1.2019
Here's a possibility! Perhaps you are testing your JavaScript with a framework like Jasmine. That's nice because you can write lots of tests to cover your application, get a nice little UI to see the output, and even integrate it with build and deploy tools to make your ongoing development work...

Getting Started with Nest.js

22.1.2019
If you have ever worked on a Node.js application before, either built a REST API or an enterprise application, you must have realised how tedious and daunting it was to maintain, especially wheneve

Using React Portals to Render Children Outside the DOM Hierarchy

15.1.2019
Say we need to render a child element into a React application. Easy right? That child is mounted to the nearest DOM element and rendered inside of it as a result. render() { return ( <div> // Child to render inside of the div </div> ); } But! What if we want...

Animating Between Views in React

21.12.2018
You know how some sites and web apps have that neat native feel when transitioning between two pages or views? Sarah Drasner has shown some good examples and even a Vue library to boot. These animations are the type of features that can turn a good user experience into a great one. But to achieve...

Compound Components in React Using the Context API

7.12.2018
Compound components in React allow you to create components with some form of connected state that’s managed amongst themselves. A good example is the Form component in Semantic UI React. To see how we can implement compound components in a real-life React application, we’ll build a compound...

Build a To-Do application Using Django and React

6.12.2018
Web development has grown rapidly over the last decade, and there's a long list of frameworks to choose from when building your projects. A developer’s decision on what framework(s) to use for a p

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