Description
Language name
URL of example repository
Flow's website code has some example .js files (bad file name extension, I know, but maybe with more support like in this feature request, they might be more inclined to add a unique extension) that use Flow syntax:
Most popular extensions
IDE extensions? Here's the extension for VS Code:
https://marketplace.visualstudio.com/items?itemName=flowtype.flow-for-vscode
Detected language
Not sure. Here's sample of code:
class A {
foo: {...} | null = {any: 'thing'}
someMethod(options: ?{[string]: mixed}): A {
return new A
}
}
URL of syntax highlighting grammar
Here's one:
https://github.com/facebook/flow/blob/main/website/src/try-flow/flow-grammar.json
The Flow playground shows the AST for the previous example.
Here's the same example on AST Explorer, under "JavaScript" which admittedly is a little odd because it isn't JavaScript. I hope they can consider a new default file extension and migrate away from .js because the downsides are notable.