@sigbit/stimulus-ts
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1.0.0 • Public • Published

Typed Stimulus controllers
npm version

🤝  Create type-safe Stimulus controllers

$ npm install @hotwired/stimulus @sigbit/stimulus-ts

Usage

import { TypedController } from '@sigbit/stimulus-ts'

class ControllerA extends TypedController({
  element: HTMLDivElement,
  targets: {
    form: HTMLFormElement,
  },
  values: {
    delay: Number,
  },
  outlets: {
    // Types are inferred from other controllers
    anotherController: ControllerB,
  },
}) {
  connect() {
    this.element
        // ^? (property) Controller<HTMLDivElement>.element: HTMLDivElement


    this.formTarget
        // ^? (property) formTarget: HTMLFormElement
    this.hasFormTarget
        // ^? (property) hasFormTarget: boolean
    this.formTargets
        // ^? (property) formTargets: HTMLFormElement[]


    this.delayValue
        // ^? (property) delayValue: number
    this.hasDelayValue
        // ^? (property) hasDelayValue: boolean


    this.anotherControllerOutlet
        // ^? (property) anotherControllerOutlet: ControllerB
    this.anotherControllerOutletElement
        // ^? (property) anotherControllerOutletElement: HTMLFormElement
    this.anotherControllerOutletElements
        // ^? (property) anotherControllerOutletElements: HTMLFormElement[]
    this.hasAnotherControllerOutlet
        // ^? (property) hasAnotherControllerOutlet: boolean


    ControllerB
        // ^? class ControllerB extends TypedController<HTMLFormElement>() {}
  }
}

Without this package

import { Controller } from '@hotwired/stimulus'

class ControllerA extends Controller<HTMLDivElement> {
  static targets = ['form']
  static outlets = ['another-controller']
  static values = {
    delay: Number
  }

  readonly formTarget!: HTMLFormElement
  readonly formTargets!: HTMLFormElement[]
  readonly hasFormTarget!: boolean

  delayValue!: number
  readonly hasDelayValue!: boolean

  readonly anotherControllerOutlet!: ControllerB
  readonly anotherControllerOutletElement!: HTMLFormElement
  readonly anotherControllerOutletElements!: HTMLFormElement[]
  readonly hasAnotherControllerOutlet!: boolean

  connect () {
    // ...
  }
}

License

MIT

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npm i @sigbit/stimulus-ts

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Version

1.0.0

License

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Collaborators

  • johanandre
  • miii