es-toolkit
Version:
A state-of-the-art, high-performance JavaScript utility library with a small bundle size and strong type annotations.
22 lines (21 loc) • 545 B
JavaScript
//#region src/_internal/compareValues.ts
function nullishRank(value) {
if (value === null) return 1;
if (value === void 0) return 2;
return 0;
}
function compareAscending(a, b) {
const aRank = nullishRank(a);
const bRank = nullishRank(b);
if (aRank < bRank) return -1;
if (aRank > bRank) return 1;
if (aRank !== 0) return 0;
if (a < b) return -1;
if (a > b) return 1;
return 0;
}
function compareValues(a, b, order) {
return order === "asc" ? compareAscending(a, b) : compareAscending(b, a);
}
//#endregion
export { compareValues };