uint8arrays
Version:
Utility functions to make dealing with Uint8Arrays easier
18 lines • 530 B
JavaScript
/**
* Compares two Uint8Arrays representing two xor distances. Returns `-1` if `a`
* is a lower distance, `1` if `b` is a lower distance or `0` if the distances
* are equal.
*/
export function xorCompare(a, b) {
if (a.byteLength !== b.byteLength) {
throw new Error('Inputs should have the same length');
}
for (let i = 0; i < a.byteLength; i++) {
if (a[i] === b[i]) {
continue;
}
return a[i] < b[i] ? -1 : 1;
}
return 0;
}
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