callbag-from-delegated-event
v2.0.0
Published
Create a callbag listenable source from selector-filtered events on a DOM node
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callbag-from-delegated-event
Create a callbag listenable source from events on a DOM node. The events are filtered to those where the target element matches the given selector, or is a child of an element that matches it.
npm install callbag-from-delegated-event
signature
(root: DOMelement, selector: string, eventName: string) => source
example
Create a listenable source of click events on .pawn
elements in a surrounding game board.
const fromEvent = require('callbag-from-delegated-event');
const forEach = require('callbag-forEach');
const pawnClicks = fromEvent(gameBoard, '.pawn', 'click');
forEach(x => console.log(x))(pawnClicks); // MouseEvent ...
// MouseEvent ...