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🦋 Function Composer with deep typing.
npm i gxz
This composer guarantee the return type of n
callback match the parameter type of n+1
callback.
Every callback should only have one parameter, ts will warn you if you have more than one or 0 parameters.
import gxz from 'gxz'
const a = (arg: number) => {
return arg === 1 ? 'hello' : 'world'
}
const b = (arg: string) => {
return arg === 'hello'
}
const c = (arg: boolean) => {
return arg ? 100 : 0
}
const composed = gxz(a, b) // type of `composed` is (arg:number) => boolean
composed(1) // true
composed(2) // false
// type checking
composed('a') // Argument of type 'string' is not assignable to parameter of type 'number'.
gxz(a, c) // Argument of type '(arg: number) => "hello" | "world"' is not assignable to parameter of type '"return type does not match the next argument type"'.
gxz(a) // Argument of type '(arg: number) => "hello" | "world"' is not assignable to parameter of type '"need at least 2 functions"'.
FAQs
🦋 Function Composer with deep typing.
The npm package gxz receives a total of 0 weekly downloads. As such, gxz popularity was classified as not popular.
We found that gxz demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
Did you know?
Socket for GitHub automatically highlights issues in each pull request and monitors the health of all your open source dependencies. Discover the contents of your packages and block harmful activity before you install or update your dependencies.
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