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Merge pull request #3857 from spicyj/dev-rckv

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Set _reactChildKeysValidated in dev mode only
This commit is contained in:
Ben Alpert
2015-05-11 17:06:18 -07:00
parent 6b19cf9ce3 0c58f4f6b1
commit f0bdadf85b
1 changed files with 14 additions and 12 deletions
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src/classic/element/ReactElement.js
+14 -12
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@@ -157,19 +157,21 @@ ReactElement.createElement = function(type, config, children) {
} else if (childrenLength > 1) {
var childArray = Array(childrenLength);
// To make comparing ReactElements easier for testing purposes, we make
// the validation flag non-enumerable (where possible, which should
// include every environment we run tests in), so the test framework
// ignores it.
try {
Object.defineProperty(childArray, '_reactChildKeysValidated', {
configurable: false,
enumerable: false,
writable: true
});
} catch (x) {
if (__DEV__) {
// To make comparing ReactElements easier for testing purposes, we make
// the validation flag non-enumerable (where possible, which should
// include every environment we run tests in), so the test framework
// ignores it.
try {
Object.defineProperty(childArray, '_reactChildKeysValidated', {
configurable: false,
enumerable: false,
writable: true
});
} catch (x) {
}
childArray._reactChildKeysValidated = true;
}
childArray._reactChildKeysValidated = true;
for (var i = 0; i < childrenLength; i++) {
childArray[i] = arguments[i + 2];