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azechi/RandomBase32String.js

Last active July 3, 2023 17:14
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Generate a random base32 string(length:6) using Web Crypto API
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RandomBase32String.js
const base = "abcdefghijklmnopqrstuvwxyz234567" //a-z, 2-7
const array = new Int32Array(1)
window.crypto.getRandomValues(array)
const i = array[0]
var result =
base[i >>> 27 & 0x1f] +
base[i >>> 22 & 0x1f] +
base[i >>> 17 & 0x1f] +
base[i >>> 12 & 0x1f] +
base[i >>> 7 & 0x1f] +
base[i >>> 2 & 0x1f]
console.log(result)
@Senhua-Liu
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Very good my friend thank you

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