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November 7, 2017 20:40
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random decimal digits using Node crypto
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| // Limited to max 16 digits | |
| function randomDigits(digits) { | |
| return parseInt( | |
| crypto | |
| .randomBytes(Math.floor(digits/2)) | |
| .toString('hex') | |
| ,16) | |
| .toString(10) | |
| .substr(-digits); | |
| } | |
| console.log(randomDigits(12)); | |
| console.log(randomDigits(16)); | |
| console.log(randomDigits(17)); // scientific notation string |
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