Created
November 13, 2017 12:37
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| const seenKeys = new Set() | |
| const MULTIPLIER = Math.pow(2, 24) | |
| const generateRandomKey = () => { | |
| const key = Math.floor(Math.random() * MULTIPLIER).toString(32) | |
| if (seenKeys.has(key) || !isNaN(+key)) | |
| return generateRandomKey() | |
| seenKeys.add(key) | |
| return key | |
| } | |
| module.exports = randomKey |
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