Class TJSSvelteUtil

Various utilities to duck type / detect Svelte components and run outro transition while destroying a component externally.

Index

Constructors

Methods

isComponent isHMRProxy outroAndDestroy

Constructors

constructor

new TJSSvelteUtil(): TJSSvelteUtil
Returns TJSSvelteUtil

Methods

`Static`isComponent

isComponent(comp): boolean
Provides basic duck typing to determine if the provided function is a constructor function for a Svelte component.
Parameters
- comp: unknown
  Data to check as a Svelte component.
Returns boolean
Whether basic duck typing succeeds.

`Static`isHMRProxy

isHMRProxy(comp): boolean
Provides basic duck typing to determine if the provided object is a HMR ProxyComponent instance or class.
Parameters
- comp: unknown
  Data to check as a HMR proxy component.
Returns boolean
Whether basic duck typing succeeds.

`Static`outroAndDestroy

outroAndDestroy(instance): Promise<any>
Runs outro transition then destroys Svelte component.

Workaround for https://github.com/sveltejs/svelte/issues/4056
Parameters
- instance: any
  A Svelte component.
Returns Promise<any>
Promise returned after outro transition completed and component destroyed.