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Functional programming has been a current in software development since the earliest days, but has taken on new importance in the modern era. This article looks at the concepts behind functional programming and offers a practical understanding with examples … more Read More

ECMAScript 2021, the planned next version of the official specification underlying JavaScript, is set to add capabilities for strings and promises. [ Keep up with the latest developments in JavaScript and software development. Subscribe to the InfoWorld … more Read More

Got an error like this in your React component? Cannot read property `map` of undefined In this post we’ll talk about how to fix this one specifically, and along the way you’ll learn how to approach fixing errors in general. We’ll cover how to read a … more Read More

Rendering large logs in a browser can be a complex task if you want a rich UI including coloring, grouping, search, and permalinks, says GitHub engineer Alberto Gimeno. This is why after testing with both a React and plain JS library, they opted to build … more Read More

Last year, Twilio launched quick deploy video applications for developers to get up and running with Programmable Video in five minutes or less. Today, we are excited to announce the latest enhancement to the open source ReactJS application: out-of-the-box … more Read More

Summary The Node.js project will release new versions of all supported release lines on or shortly after Tuesday, April 6th, 2021. Three High severity issues Impact The 15.x release line of Node.js is vulnerable to two high severity issues. The 14.x release … more Read More

Notable Changes buffer : implement btoa and atob (James M Snell) #37529 deps : upgrade npm to 7.7.6 (Ruy Adorno) #37968 This update adds workspaces support to npm run and npm exec doc : add legacy status to stability index (James M Snell) #37784 add … more Read More

The creators of Deno have formed the Deno Company, a business venture around the JavaScript/TypeScript runtime and rival to Node.js. In a bulletin on March 29, Deno creator Ryan Dahl and Bert Belder, both of whom also led the development of Node.js, … more Read More