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@excellens/elementary

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A custom element library in plain javascript (almost).

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/* * MIT License * Copyright (c) 2020 Excellens * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ /** * Visit each property of an object. * * @param {Object} object * @param {function} callback * @param {boolean} hierarchy */ export function Visit(object, callback, hierarchy) { for (const property in object) { if (!hierarchy && !object.hasOwnProperty(property)) { continue; } callback(property, object[property]); } } /** * Merge self-context into an object and bind any function to the object. * * @param {Object} self * @param {Object} object */ export function Merge(self, object) { Visit(self, function (property, propertyValue) { if (typeof propertyValue === 'function') { object[property] = propertyValue.bind(object); } else { object[property] = propertyValue; } }, true); return object; }