Articles about Javascript

What is TypeScript Anyway?

What is TypeScript Anyway?

To the seasoned developer this may seem like a silly question, but to developers who are self-taught, bootcamp trained, or even just have never come across a project in TypeScript - understanding exactly what it is and how to use it can be a bit of a mystery.

In this article we will try to explain the basic concepts behind TypeScript, and the reasons for using it.

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Behind The Scenes: Rails UJS

Rails UJS (Unobtrusive JavaScript) is the JavaScript library that helps Rails do its magic when we use options like remote: true for many of the html helpers.

In this article I'll try to explain the main concept of how this works to make it transparent for the user. Knowing a bit about the inner workings can help when debugging issues and also if we need to do something more complex than the provided interactions but reusing what's provided.

If you are using an old version of Rails and you are still using jquery-ujs, some code will not reflect how it does the magic, but most of these concepts apply as well (rails-ujs is a re-implementation of jquery-ujs removing the jquery dependency).

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