23 lines
627 B
TypeScript
23 lines
627 B
TypeScript
import { IS_TOUCH_ENV } from './environment';
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export default function focusEditableElement(element: HTMLElement, force?: boolean) {
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if (!force && element === document.activeElement) {
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return;
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}
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const selection = window.getSelection()!;
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const range = document.createRange();
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const lastChild = element.lastChild || element;
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if (!IS_TOUCH_ENV && (!lastChild || !lastChild.nodeValue)) {
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element.focus();
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return;
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}
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range.selectNodeContents(lastChild);
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// `false` means collapse to the end rather than the start
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range.collapse(false);
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selection.removeAllRanges();
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selection.addRange(range);
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}
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