@jjwesterkamp/event-delegation/esm/index.js

Event delegation for browser DOM events. Flexible, cross-browser compatible and Typescript-focused.

import { createBuilder } from './lib/createBuilder';
import { createCompositeBuilder } from './lib/createCompositeBuilder';
import { isString } from './lib/assertions';
import { normalizeRoot } from './lib/normalizeRoot';
var EventDelegation = {
    // ----------------------------------------------------------------------------------------
    // Create a global delegated event listener.
    // ----------------------------------------------------------------------------------------
    global: function () {
        return createBuilder(document.body);
    },
    // ----------------------------------------------------------------------------------------
    // Create one delegated event listener for a specified root element.
    // ----------------------------------------------------------------------------------------
    within: function (rootOrSelector) {
        return createBuilder(normalizeRoot(rootOrSelector));
    },
    // ----------------------------------------------------------------------------------------
    // Create many delegated event listeners for multiple specified root elements.
    // ----------------------------------------------------------------------------------------
    withinMany: function (rootsOrSelector) {
        var roots = isString(rootsOrSelector)
            ? Array.from(document.querySelectorAll(rootsOrSelector))
            : rootsOrSelector;
        return createCompositeBuilder(roots.map(createBuilder));
    },
};
export default EventDelegation;