mirror of
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58 lines
2.0 KiB
TypeScript
58 lines
2.0 KiB
TypeScript
/*
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* Copyright (c) 2016-2019 Martin Donath <martin.donath@squidfunk.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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/* ----------------------------------------------------------------------------
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* Functions
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* ------------------------------------------------------------------------- */
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/**
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* Retrieve an element matching the query selector
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*
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* @template T - Element type
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*
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* @param selector - Query selector
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* @param node - Node of reference
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*
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* @return Element
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*/
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export function getElement<T extends HTMLElement>(
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selector: string, node: ParentNode = document
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): T | undefined {
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return node.querySelector<T>(selector) || undefined
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}
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/**
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* Retrieve all elements matching the query selector
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*
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* @template T - Element type
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*
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* @param selector - Query selector
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* @param node - Node of reference
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*
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* @return Elements
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*/
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export function getElements<T extends HTMLElement>(
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selector: string, node: ParentNode = document
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): T[] {
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return Array.from(node.querySelectorAll<T>(selector))
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}
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