Function deepObjectEquals

deps/v8/test/mjsunit/mjsunit.js:423–441

(a, b)

  function deepObjectEquals(a, b) {
    // Note: This function does not check prototype equality.

    // For now, treat two objects the same even if some property is configured
    // differently (configurable, enumerable, writable).
    var aProps = Object.getOwnPropertyNames(a);
    aProps.sort();
    var bProps = Object.getOwnPropertyNames(b);
    bProps.sort();
    if (!deepEquals(aProps, bProps)) {
      return false;
    }
    for (var i = 0; i < aProps.length; i++) {
      if (!deepEquals(a[aProps[i]], b[aProps[i]])) {
        return false;
      }
    }
    return true;
  }

  deepEquals = function deepEquals(a, b) {
    if (a === b) {