mirror of https://github.com/jkjoy/sunpeiwen.git
19 lines
405 B
JavaScript
19 lines
405 B
JavaScript
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var getRandomValue;
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var crypto = typeof window !== 'undefined' &&
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(window.crypto || window.msCrypto) ||
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typeof self !== 'undefined' &&
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self.crypto;
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if (crypto) {
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var lim = Math.pow(2, 32) - 1;
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getRandomValue = function () {
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return Math.abs(crypto.getRandomValues(new Uint32Array(1))[0] / lim);
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};
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} else {
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getRandomValue = Math.random;
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}
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module.exports = getRandomValue;
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