mkdocs-material/tests/unit/_lib/create-element.js
2016-10-07 16:38:13 +02:00

74 lines
2.4 KiB
JavaScript

/*
* Copyright (c) 2016 Martin Donath <martin.donath@squidfunk.com>
*
* 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 NON-INFRINGEMENT. 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.
*/
/* ----------------------------------------------------------------------------
* Definition
* ------------------------------------------------------------------------- */
/**
* Create a native DOM node
*
* @param {string} tag - Tag name
* @param {object} properties - Properties
* @param {string|number|Array} children - Child nodes
* @return {HTMLElement} Native DOM node
*/
const createElement = (tag, properties, ...children) => {
const el = document.createElement(tag)
/* Set all properties */
for (const attr of Object.keys(properties))
el.setAttribute(attr, properties[attr])
/* Iterate child nodes */
const iterateChildNodes = nodes => {
for (const node of nodes) {
/* Directly append content */
if (typeof node === "string" ||
typeof node === "number") {
el.textContent += node
/* Recurse, if we got an array */
} else if (Array.isArray(node)) {
iterateChildNodes(node)
/* Append regular nodes */
} else {
el.appendChild(node)
}
}
}
/* Iterate child nodes */
iterateChildNodes(children)
/* Return element */
return el
}
/* ----------------------------------------------------------------------------
* Exports
* ------------------------------------------------------------------------- */
export default createElement