zioinfo-mail/workspace/guardia-manager/frontend/node_modules/d3-array/src/greatestIndex.js
DESKTOP-TKLFCPR\ython cfe2901a55 refactor(structure): consolidate all projects under workspace/
- itsm/    -> workspace/guardia-itsm/
- manager/ -> workspace/guardia-manager/
- app/     -> workspace/guardia-messenger/
- manual/  -> workspace/guardia-docs/

workspace/zioinfo-web/ unchanged.
git mv preserves full commit history.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-31 23:50:56 +09:00

20 lines
470 B
JavaScript

import ascending from "./ascending.js";
import maxIndex from "./maxIndex.js";
export default function greatestIndex(values, compare = ascending) {
if (compare.length === 1) return maxIndex(values, compare);
let maxValue;
let max = -1;
let index = -1;
for (const value of values) {
++index;
if (max < 0
? compare(value, value) === 0
: compare(value, maxValue) > 0) {
maxValue = value;
max = index;
}
}
return max;
}