12 lines
440 B
JavaScript
12 lines
440 B
JavaScript
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let getRandomValues;
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const rnds8 = new Uint8Array(16);
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export default function rng() {
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if (!getRandomValues) {
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if (typeof crypto === 'undefined' || !crypto.getRandomValues) {
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throw new Error('crypto.getRandomValues() not supported. See https://github.com/uuidjs/uuid#getrandomvalues-not-supported');
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}
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getRandomValues = crypto.getRandomValues.bind(crypto);
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}
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return getRandomValues(rnds8);
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}
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