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The road to 1.0, plus upcoming opportunities to contribute to that vision to make it a reality.

ECMAScript, the standardized version of JavaScript is increasing its popularity and is becoming...

The problem to be solved As a Rails application grows, its controllers tend to accumulate actions beyond the seven RESTful actions (index, show, new, edit, create, update and destroy). The more “custom” actions there are, the harder it can be to understand and work with the controller. Here are three tactics I use to keep …

Hotwire is a way to build modern web applications without much JavaScript by sending HTML over the wire. In this article, Renata Marques introduces us to Hotwire and walks us through a simple example.

Monkeypatching can be a great way to improve existing code if used right. Let's find out how.

Disclaimer: It should be noted that the provided HTML fails to implement the necessary ARIA...

A primer on avoiding duplicates in database tables that back your multi-threaded Rails applications with runnable examples

Bring your brand color to built-in HTML form inputs with one line of code.

I didn't much care for vanilla JavaScript prior to ES6. Through all of the 2000s, I chased different approaches to avoid writing too much of it. First there was RJS (Ruby-to-JavaScript). Then there was CoffeeScript. Both transpiling approaches that turned more enjoyable-to-write source code into the kind of JavaScript that browsers wou...

A statesmanlike state machine library. Contribute to gocardless/statesman development by creating an account on GitHub.

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Let's dive into Bullet and find out how it can help you identify some database-related problems.

An object that encapsulates access to an external system or resource

Typescript namespaces prevent bloated global scope and support distributed development. Learn when you'll need namespaces and how to use them.

Turbo is great. Here are a few things you should know as you begin to use it to add dynamic behavior to your app.

Exclamation mark notation and casting as unknown

Typescript, oh I love it. Take stackoverflow survey, or ask any developer, most of them do. All major...

Need to dynamically update fields when a user changes a select box? We can do that easily in Rails using Hotwire's Turbo Stream actions.

Hello! Long time no see! Back in December, we decided to start working on our next major release, the...

For the past year, the [Sorbet](https://sorbet.org/) team has been working on an

Here’s what I think: if you are building websites, you don’t need React (in most cases). I have been...

ES2021 as approved by the Ecma General Assembly

Now that cross-browser support is at a tipping point, it's a good time to take a look at logical properties and values. If you're creating a website in

RubyMine 2021.2 Release Candidate is available! Here’s a quick roundup of the most notable new features being introduced in the upcoming 2021.2 release: Ruby and RBS RubyMine now supports most of t

Dr. Axel Rauschmayer looks at JSON modules, which is already live in Chrome 91 (but nothing else). It looks just like an ES Modules-style import, only you