https://github.com/andarist/callbag-from-event-pattern

👜 Callbag source factory from addHandler and removeHandler pair.
https://github.com/andarist/callbag-from-event-pattern

callbag callbags

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👜 Callbag source factory from addHandler and removeHandler pair.

• Host: GitHub
• URL: https://github.com/andarist/callbag-from-event-pattern
• Owner: Andarist
• Created: 2018-04-26T16:41:52.000Z (over 7 years ago)
• Default Branch: master
• Last Pushed: 2018-10-11T20:08:20.000Z (almost 7 years ago)
• Last Synced: 2025-03-06T21:02:51.634Z (7 months ago)
• Topics: callbag, callbags
• Language: JavaScript
• Homepage:
• Size: 2.93 KB
• Stars: 1
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

          
# callbag-from-event-pattern

Callbag source factory from `addHandler` and `removeHandler` pair.

## Example

```js

import forEach from 'callbag-for-each'

import fromEventPattern from 'callbag-from-event-pattern'

import map from 'callbag-map'

import pipe from 'callbag-pipe'

const addHandler = handler => {

  document.addEventListener('click', handler)

}

const removeHandler = handler => {

  document.removeEventListener('click', handler)

}

pipe(

  fromEventPattern(addHandler, removeHandler),

  map(({ clientX: x, clientY: y }) => ({ x, y })),

  forEach(coord => {

    // will log coordinate of each click

    console.log(coord)

  }),

)

```