Top "Type-declaration" questions

Typescript Declaration Files for Local JS Files

I am trying add typings for our Javascript files at work while we are in the process of converting to …

javascript typescript declaration type-declaration declaration-files
How to type a Typescript array to accept only a specific set of values?

I am writing a type declaration file for a library I do not control. One of the methods accepts an …

arrays typescript union-types type-declaration
What does the keyword "callable" do in PHP

To be more exact, the "callable" used in function declaration arguments. like the one below. function post($pattern, callable $handler) { $…

php type-hinting callable function-declaration type-declaration