Elijah
724d70e58b
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19 lines
739 B
JavaScript
19 lines
739 B
JavaScript
/**
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* Generate a UUID v4 based on random numbers. We intentioanlly use the less
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* secure Math.random function here since the more secure crypto.getRandomNumbers
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* is not available on all platforms.
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* This is not a problem for us since we use the UUID only for generating a
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* request ID, so we can correlate server logs to client errors.
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*
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* This function is taken from following site:
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* https://stackoverflow.com/questions/105034/create-guid-uuid-in-javascript
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*
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* @return {string} The generate UUID
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*/
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export default function uuid() {
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return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, (c) => {
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const r = (Math.random() * 16) | 0
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const v = c === 'x' ? r : (r & 0x3) | 0x8
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return v.toString(16)
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})
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}
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