19 lines
472 B
TypeScript
19 lines
472 B
TypeScript
/*
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* https://github.com/morethanwords/tweb
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* Copyright (C) 2019-2021 Eduard Kuzmenko
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* https://github.com/morethanwords/tweb/blob/master/LICENSE
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*/
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export default function isSelectionEmpty(selection = window.getSelection()) {
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if(!selection || !selection.rangeCount) {
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return true;
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}
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const selectionRange = selection.getRangeAt(0);
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if(!selectionRange.toString() || !selectionRange.START_TO_END) {
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return true;
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}
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return false;
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}
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