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Have you ever run into a problem in production/staging, when you just wanted to change the API URL in your React app in a quick and easy way? Usually, to change the API URL you need to rebuild your application and redeploy it. If it’s in a Docker container, … Read more…

In this article, you’ll learn to use TypeScript and Twilio Programmable Video to build a video chatting application with a dominant speaker display. You’ll use an existing base project making use of the Twilio Programmable Video JavaScript SDK (for front-end … more Read More

With the Sparkplug compiler, Google is looking to improve JavaScript performance in its Chrome browser. Sparkplug is debuting in Chrome 91. Featured as part of Chrome’s V8 JavaScript/WebAssembly engine, Sparkplug is positioned as a “super-fast” non-optimizing … more Read More

Vue is a progressive framework for building UIs that allows you to incrementally integrate the technology into any existing project that you’re working on. This makes it a great tool for you to learn as you can bring it anywhere. This course is for learners … more Read More

We’ll discuss the minimum set of files that are required to get up and running with Vue. We’ll add an `index.html` file as our entry point, a `main.js` file that will contain our JavaScript code and a `styles.css` that will contain all of our CSS. We … more Read More

We’ll see how we can bind the value of attributes in our HTML to JavaScript statements using the `v-bind` directive. This allows us to use the data props and JavaScript evaluations to control the appearance and structure of our web applications. We’ll … more Read More

We’ll see how to signal to Vue that a string should be considered as JavaScript to be interpolated. We do this with double curly braces (`{{ }}`). We’ll also see that we can access data properties that have been used into Vue during configuration. While … more Read More

In this tutorial, we’ll go over how to create a Firefox add-on that allows the user to create alarms at specified times with custom text. We’ll cover how to create a basic add-on, adding a popup and an options page, adding permissions, storing information, … more Read More

Dynatrace news If you conduct business on the web, you’re likely dealing with multiple payment gateway providers. One single payment provider issue can undo HUNDREDS of hours spent optimizing the critical user journeys of your mobile or web applications, … more Read More