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packages/react-dom-bindings/src/client/setTextContent.js
37 строк
893 B
Sebastian Markbåge
Avoid meta programming to initialize functions in module scope (#26388)
15 мар 2023, 04:00
Не верифицирован
15 мар 2023, 04:00
d310d65
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/** * Copyright (c) Meta Platforms, Inc. and affiliates. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. * * @flow */ import {TEXT_NODE} from './HTMLNodeType'; /** * Set the textContent property of a node. For text updates, it's faster * to set the `nodeValue` of the Text node directly instead of using * `.textContent` which will remove the existing node and create a new one. * * @param {DOMElement} node * @param {string} text * @internal */ function setTextContent(node: Element, text: string): void { if (text) { const firstChild = node.firstChild; if ( firstChild && firstChild === node.lastChild && firstChild.nodeType === TEXT_NODE ) { firstChild.nodeValue = text; return; } } node.textContent = text; } export default setTextContent;