14 lines
362 B
TypeScript
14 lines
362 B
TypeScript
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// Copyright 2021 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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export function count(str: string): number {
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const segments = new Intl.Segmenter().segment(str);
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const iterator = segments[Symbol.iterator]();
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let result = -1;
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for (let done = false; !done; result += 1) {
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done = Boolean(iterator.next().done);
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}
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return result;
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}
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