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carbon-components

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The Carbon Design System is IBM’s open-source design system for products and experiences.

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/** * Copyright IBM Corp. 2016, 2018 * * This source code is licensed under the Apache-2.0 license found in the * LICENSE file in the root directory of this source tree. */ import settings from './settings'; import * as defaultComponents from './components'; let components = defaultComponents; /** * The handles for event handlers to lazily instantiate components. * @type {Handle[]} */ const lazyInitHandles = []; /** * Instantiates components automatically * by searching for elements with `data-component-name` (e.g. `data-loading`) attribute * or upon DOM events (e.g. clicking) on such elements. * See each components' static `.init()` methods for details. * @private */ const init = () => { const componentClasses = Object.keys(components) .map((key) => components[key]) .filter((component) => typeof component.init === 'function'); if (!settings.disableAutoInit) { componentClasses.forEach((Clz) => { const h = Clz.init(); if (h) { lazyInitHandles.push(h); } }); } }; /** * Replaces the list of components to initialize. * @param {object} componentsToReplaceWith The new list of components. */ export const setComponents = (componentsToReplaceWith) => { components = componentsToReplaceWith; }; if (document.readyState === 'loading') { document.addEventListener('DOMContentLoaded', init); } else { // DOMContentLoaded has been fired already // Let consumer have chance to see if it wants automatic instantiation disabled, and then run automatic instantiation otherwise setTimeout(init, 0); } export default lazyInitHandles;