UNPKG

carbon-custom-elements

Version:

A Carbon Design System variant that's as easy to use as native HTML elements, with no framework tax, no framework silo.

26 lines (23 loc) 674 B
/** * @license * * Copyright IBM Corp. 2019 * * This source code is licensed under the Apache-2.0 license found in the * LICENSE file in the root directory of this source tree. */ if (!Element.prototype.toggleAttribute) { Element.prototype.toggleAttribute = function toggleAttribute(name, force) { const oldState = Boolean(this.hasAttribute(name)); const newState = typeof force !== 'undefined' ? Boolean(force) : !oldState; if (oldState !== newState) { if (newState) { this.setAttribute(name, ''); } else { this.removeAttribute(name); } } return newState; }; } //# sourceMappingURL=toggle-attribute.js.map