Function partialSparseArrayEquiv

lib/internal/util/comparisons.js:923–943

(a, b, mode, memos, startA, startB)

}

function partialSparseArrayEquiv(a, b, mode, memos, startA, startB) {
  let aPos = startA;
  const keysA = ObjectKeys(a);
  const keysB = ObjectKeys(b);
  const lenA = keysA.length - startA;
  const lenB = keysB.length - startB;
  if (lenA < lenB) {
    return false;
  }
  for (let i = 0; i < lenB; i++) {
    const keyB = keysB[startB + i];
    while (!innerDeepEqual(a[keysA[aPos]], b[keyB], mode, memos)) {
      aPos++;
      if (aPos > keysA.length - lenB + i) {
        return false;
      }
    }
    aPos++;
  }
  return true;
}

function partialArrayEquiv(a, b, mode, memos) {
  let aPos = 0;