Function isEnumerableOrIdentical

lib/internal/util/comparisons.js:232–236

(val1, val2, prop, mode, memos)

}

function isEnumerableOrIdentical(val1, val2, prop, mode, memos) {
  return hasEnumerable(val2, prop) || // This is handled by Object.keys()
      (mode === kPartial && (val2[prop] === undefined || (prop === 'message' && val2[prop] === ''))) ||
      innerDeepEqual(val1[prop], val2[prop], mode, memos);
}

function innerDeepEqual(val1, val2, mode, memos) {
  // All identical values are equivalent, as determined by ===.