Svelte Use

whenever

Shorthand for watching value to be truthy.

Usage 

import { whenever } from '@svelte-use/core'

const ready = writable(false)
when(ready, () => console.log('ready'))

// this
whenever(ready, () => console.log('ready'))

// is equivalent to:
whenever(ready, (isReady) => {
  if (isReady) {
    console.log('ready')
  }
})

Type Declarations 

/**
 * Shorthand for watching value to be truthy
 *
 * @see https://svelte-use.vercel.app/shared/whenever
 */
export declare function whenever<T>(
  source: MaybeWritable<T>,
  cb: Fn
): Unsubscriber

Source

Source • Docs