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Articles tagged with #javascript
PyScript lets you run Python directly in the browser. I tried PyScript once before, but back then it didn't even run. Fortunately it got over this issue, and now it runs. Installation There's probably some way to get it through npm or pip, but PyScri...
Node has the least stable ecosystem of all the commonly used languages. With Ruby or Python or frontend JavaScript, you can use take a project that's a few years old, and it will generally run just fine. Frontend JavaScript is one of the most stable ...
Opal Ruby really wants to be used with some wrappers and frameworks, but let's start by accessing browser APIs directly. Note that this is not how you'd use Opal Ruby in the real world. You'd use various wrappers, and for basic browser APIs there's a...
There are three main ways to run some sort of Ruby in a browser, none of them terribly satisfying: WebAssembly - Ruby has limited support for it - you'll get good Ruby compatibility, and reasonable performance, but very poor JavaScript interoperabil...
In the previous episode we checked how Opal Ruby represents basic data types, let's now define some classes and see what they compile to. Simple Person class Let's start with a very simple class: class Person def initialize(first_name, last_name) ...
Opal Ruby compiles Ruby code to JavaScript. In this episode we're not interested in actually running the code, just in seeing what it does. Hello, World! Opal Ruby code needs pretty big runtime, and it also generates source maps by default, and is ge...