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Rename AsyncMode -> ConcurrentMode #13732

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Merged
trueadm merged 6 commits into from
Sep 26, 2018
Merged

Rename AsyncMode -> ConcurrentMode #13732

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1c6fa33
Rename AsyncMode -> ConcurrentMode
trueadm Sep 26, 2018
5d6d348
Run Prettier
trueadm Sep 26, 2018
87728c3
Add deprecation warning for ReactIs.isAsyncMode
trueadm Sep 26, 2018
b9a3729
Prettier
trueadm Sep 26, 2018
2782831
add boolean flag around deprecation warning
trueadm Sep 26, 2018
d02c8b8
add DEV check
trueadm Sep 26, 2018
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Add deprecation warning for ReactIs.isAsyncMode
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@trueadm
trueadm committed Sep 26, 2018
commit 87728c3ed1501a27efbb6e5d91acce5dfc5ee880
13 changes: 13 additions & 0 deletions packages/react-is/src/ReactIs.js
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@ import {
REACT_STRICT_MODE_TYPE,
} from 'shared/ReactSymbols';
import isValidElementType from 'shared/isValidElementType';
import lowPriorityWarning from 'shared/lowPriorityWarning';

export function typeOf(object: any) {
if (typeof object === 'object' && object !== null) {
Expand Down Expand Up @@ -56,6 +57,8 @@ export function typeOf(object: any) {
return undefined;
}

// AsyncMode alias is deprecated along with isAsyncMode
export const AsyncMode = REACT_CONCURRENT_MODE_TYPE;
export const ConcurrentMode = REACT_CONCURRENT_MODE_TYPE;
export const ContextConsumer = REACT_CONTEXT_TYPE;
export const ContextProvider = REACT_PROVIDER_TYPE;
Expand All @@ -68,6 +71,16 @@ export const StrictMode = REACT_STRICT_MODE_TYPE;

export {isValidElementType};

// AsyncMode should be deprecated
export function isAsyncMode(object: any) {
lowPriorityWarning(
false,
'The ReactIs.isAsyncMode() alias has been deprecated, ' +
'and will be removed in React 17+. Update your code to use ' +
'ReactIs.isConcurrentMode() instead. It has the exact same API.'
);
return isConcurrentMode(object);
}
export function isConcurrentMode(object: any) {
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@gaearon gaearon Sep 26, 2018

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Both this and symbol export rename would be a breaking change technically. Unfortunately we forgot the unstable prefix here. Let’s keep both and add a deprecation warning for isAsyncMode.

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@trueadm trueadm Sep 26, 2018

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I've made the change. Did I do it correctly?

return typeOf(object) === REACT_CONCURRENT_MODE_TYPE;
}
Expand Down