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Update shallowEqual.js

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Murad
2015-04-03 03:44:37 +08:00
parent d912329c97
commit 6963ea4bfc
1 changed files with 6 additions and 5 deletions
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11
src/utils/shallowEqual.js
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@@ -23,20 +23,21 @@ function shallowEqual(objA, objB) {
return true;
}
if (typeof objA !== 'object' || objA === null
|| typeof objB !== 'object' || objB === null) {
if (typeof objA !== 'object' || objA === null ||
typeof objB !== 'object' || objB === null) {
return false;
}
var keysA = Object.keys(objA), keysB = Object.keys(objB);
var keysA = Object.keys(objA);
var keysB = Object.keys(objB);
if (keysA.length !== keysB.length) {
return false;
}
// Test for A's keys different from B.
var bHasOwnProperty = objB.hasOwnProperty.bind(objB);
for (var i = 0, length = keysA.length; i < length; i++) {
var bHasOwnProperty = Object.prototype.hasOwnProperty.bind(objB);
for (var i = 0; i < keysA.length; i++) {
if (!bHasOwnProperty(keysA[i]) || objA[keysA[i]] !== objB[keysA[i]]) {
return false;
}