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Tiny ID

A tiny, secure, URL-friendly, unique string ID generator

const getRandomValues = (array) => { for (let i = 0, l = array.length; i < l; i++) { array[i] = Math.floor(Math.random() * 256); } return array; } const tinyid = (size=21) => { let e = ""; const r = getRandomValues( new Uint8Array(size) ); while ( size-- ) { let n = 63 & r[size]; e += n < 36 ? n.toString(36) : n < 62 ? (n - 26).toString(36).toUpperCase() : n < 63 ? "_" : "-" } return e };

Why?#

Tiny ID is a tiny, secure, URL-friendly, unique string ID generator for JavaScript.

Usage#

  • How to use it

  • const id = tinyid() console.log( id ) //=> "YJ7WY29qTaZQy25UxyAxS" console.log( tinyid() ) //=> "5MEdYGh_pRqU5wVZrRwm2" console.log( tinyid() ) //=> "UsJf5JEtBmjV2ggs87yx0" console.log( tinyid() ) //=> "QA33rKAF_SNyTeTFWplD7" console.log( tinyid() ) //=> "_yxCIwNzmwJO_tn-ToaJL" console.log( tinyid() ) //=> "zwkWoOFLQZEV3SBoaX_g3"

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