* Performs equality by iterating through keys on an object and returning false * when any key has values which are not strictly equal between the arguments. * Returns true when the values of all keys are strictly equal.
(objA, objB)
| 572 | * Returns true when the values of all keys are strictly equal. |
| 573 | */ |
| 574 | function shallowEqual(objA, objB) { |
| 575 | if (is(objA, objB)) { |
| 576 | return true; |
| 577 | } |
| 578 | |
| 579 | if (typeof objA !== 'object' || objA === null || typeof objB !== 'object' || objB === null) { |
| 580 | return false; |
| 581 | } |
| 582 | |
| 583 | var keysA = Object.keys(objA); |
| 584 | var keysB = Object.keys(objB); |
| 585 | |
| 586 | if (keysA.length !== keysB.length) { |
| 587 | return false; |
| 588 | } |
| 589 | |
| 590 | // Test for A's keys different from B. |
| 591 | for (var i = 0; i < keysA.length; i++) { |
| 592 | if (!hasOwnProperty.call(objB, keysA[i]) || !is(objA[keysA[i]], objB[keysA[i]])) { |
| 593 | return false; |
| 594 | } |
| 595 | } |
| 596 | |
| 597 | return true; |
| 598 | } |
| 599 | |
| 600 | module.exports = shallowEqual; |
| 601 | },{}],18:[function(require,module,exports){ |
no test coverage detected