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mr21/number-base.js

Created December 17, 2021 05:52
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number-base.js
function numberBase( n ) {
const base = "abcdefghijklmnopqrstuvwyxzABCDEFGHIJKLMNOPQRSTUVWYXZ";
const len = BigInt( base.length );
let N = BigInt( n );
let s = "";
do {
s = base[ N % len ] + s;
N = N / len | 0n;
} while ( N > 0n );
return s;
}
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