20 lines
507 B
JavaScript
20 lines
507 B
JavaScript
function randomString(length) {
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var bytes = new Uint8Array(length);
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var cryptoObj = window.crypto || window.msCrypto;
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if (!cryptoObj) {
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return null;
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}
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var random = cryptoObj.getRandomValues(bytes);
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var result = [];
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var charset = '0123456789ABCDEFGHIJKLMNOPQRSTUVXYZabcdefghijklmnopqrstuvwxyz-._~';
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random.forEach(function (c) {
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result.push(charset[c % charset.length]);
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});
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return result.join('');
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}
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module.exports = {
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randomString: randomString
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}; |