In this tutorial, Chidi Orji will show you how to build a React drag-and-drop component for file and image uploads. In the process, we’ll learn about the HTML drag-and-drop API. We will also learn how to use the useReducer hook for managing state in a React functional component.
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Almost all JavaScript projects that can be found out in the wild interact with a web service or API and either use it for authentications or getting user-related data. In this article, Kelvin Omereshone introduces Mirage JS, an API mocking library that lets you build, test and share a complete working JavaScript application without having to rely on any backend API or services. You’ll also learn how to set up Mirage JS with the progressive front-end framework, Vue.js.
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Leaflet is a very powerful tool, and we can create a lot of different kinds of maps. This tutorial will help you understand how to create an advanced map along with the help of React and Vanilla JS. In this article, Shajia Abidi is going to represent the locations of the non-medical fire incidents to which the SF Fire Department responded on a map.
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Today, Anna Prenzel would like to focus on data streams resulting from click events on the user interface. The processing of such clickstreams is particularly useful for applications with an intensive user interaction where many events have to be processed. This article is dedicated to Angular developers who want to harness the concept of reactive programming. This is a programming style that — simply put — deals with the processing of asynchronous data streams.
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Unless you’re creating your entire Vue app in one component (which wouldn’t make any sense), you’re going to encounter situations where you need to share data between components. With so many different ways to share data across components, you should know which technique is best for your situation. In this article, Matt Maribojoc will analyze three of the most common ways to pass data in VueJS.
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A walkthrough of creating an Angular 8 web application and a QR Code generator app completely based on Angular while hosted on Netlify. In this article, Shubham will take you into a walkthrough of creating an Angular 8 web application using the official Angular Material Design library. We will be creating a QR Code generator web application completely based on Angular while hosted on Netlify.
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Let’s make 2020… fast! An annual front-end performance checklist (PDF/Apple Pages/MS Word), with everything you need to know to create fast experiences on the web today. Updated since 2016. Kindly supported by our dear friends at LogRocket, a frontend performance monitoring solution that helps reproduce bugs and fix issues faster.
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A basic introduction to the backend web application development process with Express — discussing bleeding edge ES6+ JavaScript features, the Factory Design Pattern, MongoDB CRUD Operations, servers and ports, and the future with enterprise n-tier architectural patterns for TypeScript projects.
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In UI/UX, a common pattern that’s needed time and again is that of a simple animated opening and closing panel, or ‘drawer’. You don’t need a library to make these. With some basic HTML/CSS and JavaScript, we’re going to learn how to do it ourselves. In this article, Ben Frain is going to share the details of his ‘go-to’ method in detail in this article. Let’s consider possible approaches first.
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This is the final part of a series on how to create your own multiplayer text adventure engine. Today, Fernando Dolgio will focus on adding chat support to the text client from part 3. He’ll go through the basic design of a chat server using Node.js and socket.io, the basic interaction with the UI, and how we’ve integrated the chat code into the existing UI.
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