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Remove usage of Array#fill to fix IE11 #20071

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merged 1 commit into from Oct 21, 2020
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Remove usage of Array#fill to fix IE11 #20071

merged 1 commit into from Oct 21, 2020

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@gaearon gaearon commented Oct 21, 2020

Fixes #20069.

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@gaearon gaearon merged commit 6f62abb into facebook:master Oct 21, 2020
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gaearon added a commit that referenced this pull request Oct 22, 2020
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@sebmarkbage sebmarkbage commented Oct 23, 2020

How about we just unroll this loop and inline the array?

facebook-github-bot added a commit to facebook/react-native that referenced this pull request Oct 27, 2020
Summary:
This sync includes the following changes:
- **[eaaf4cbce](facebook/react@eaaf4cb )**: 17.0.1 //<Dan Abramov>//
- **[6f62abb58](facebook/react@6f62abb )**: Remove usage of Array#fill ([#20071](facebook/react#20071)) //<Dan Abramov>//
- **[40cfe1f48](facebook/react@40cfe1f )**: Update CHANGELOG.md //<Dan Abramov>//
- **[f021a983a](facebook/react@f021a98 )**: Bump versions for 17 ([#20062](facebook/react#20062)) //<Dan Abramov>//
- **[d1bb4d851](facebook/react@d1bb4d8 )**: Profiler: Include ref callbacks in onCommit duration ([#20060](facebook/react#20060)) //<Brian Vaughn>//
- **[c59c3dfe5](facebook/react@c59c3df )**: useRef: Warn about reading or writing mutable values during render ([#18545](facebook/react#18545)) //<Brian Vaughn>//
- **[7b6cac952](facebook/react@7b6cac9 )**: Improved Profiler commit hooks test ([#20053](facebook/react#20053)) //<Brian Vaughn>//
- **[dfb6a4033](facebook/react@dfb6a40 )**: [Fast Refresh] Fix crashes caused by rogue Proxies ([#20030](facebook/react#20030)) ([#20039](facebook/react#20039)) //<Kai Riemann>//
- **[37cb732c5](facebook/react@37cb732 )**: Use bitwise OR to define flag masks ([#20044](facebook/react#20044)) //<Andrew Clark>//
- **[eb3181e77](facebook/react@eb3181e )**: Add Visibility flag for hiding/unhiding trees ([#20043](facebook/react#20043)) //<Andrew Clark>//
- **[0dd809bdf](facebook/react@0dd809b )**: Remove last schedulePassiveEffectCallback call ([#20042](facebook/react#20042)) //<Andrew Clark>//
- **[8df7b7911](facebook/react@8df7b79 )**: Remove Passive flag from "before mutation" phase ([#20038](facebook/react#20038)) //<Andrew Clark>//
- **[c57fe4a2c](facebook/react@c57fe4a )**: ReactIs.isValidElementType Unit Test extended with PureComponent case ([#20033](facebook/react#20033)) //<adasq>//
- **[02da938fd](facebook/react@02da938 )**: Don't double-invoke effects in legacy roots ([#20028](facebook/react#20028)) //<Brian Vaughn>//
- **[d95c4938d](facebook/react@d95c493 )**: [EventSystem] Revise onBeforeBlur propagation mechanics ([#20020](facebook/react#20020)) //<Dominic Gannaway>//
- **[f46a80ae1](facebook/react@f46a80a )**: Update outdated links and fix two broken links  ([#19985](facebook/react#19985)) //<Saikat Guha>//
- **[0a4c7c565](facebook/react@0a4c7c5 )**: [Flight] Don't warn for key, but error for ref ([#19986](facebook/react#19986)) //<Sebastian Markbåge>//
- **[993ca533b](facebook/react@993ca53 )**: Enable eager listeners statically ([#19983](facebook/react#19983)) //<Dan Abramov>//
- **[40c52de96](facebook/react@40c52de )**: [Flight] Add Runtime Errors for Non-serializable Values ([#19980](facebook/react#19980)) //<Sebastian Markbåge>//
- **[1992d9730](facebook/react@1992d97 )**: Revert "Temporarily disable Profiler commit hooks flag ([#19900](facebook/react#19900))" ([#19960](facebook/react#19960)) //<Brian Vaughn>//
- **[44d39c4d7](facebook/react@44d39c4 )**: Removed skip-error-boundaries modifications from old fork ([#19961](facebook/react#19961)) //<Brian Vaughn>//
- **[cc77be957](facebook/react@cc77be9 )**: Remove unnecessary error overriding in ([#19949](facebook/react#19949)) //<Paul Doyle>//
- **[97625272a](facebook/react@9762527 )**: Debug tracing tests for CPU bound suspense ([#19943](facebook/react#19943)) //<Brian Vaughn>//
- **[43363e279](facebook/react@43363e2 )**: Fix codestyle for typeof comparison ([#19928](facebook/react#19928)) //<Eugene Maslovich>//
- **[5427b4657](facebook/react@5427b46 )**: Temporarily disable Profiler commit hooks flag ([#19900](facebook/react#19900)) //<Brian Vaughn>//
- **[1faf9e3dd](facebook/react@1faf9e3 )**: Suspense for CPU-bound trees ([#19936](facebook/react#19936)) //<Andrew Clark>//
- **[7f08e908b](facebook/react@7f08e90 )**: Fix missing context to componentDidMount() when double-invoking lifecycles ([#19935](facebook/react#19935)) //<Brian Vaughn>//
- **[9198a5cec](facebook/react@9198a5c )**: Refactor layout effect methods ([#19895](facebook/react#19895)) //<Brian Vaughn>//
- **[ba82eea38](facebook/react@ba82eea )**: Remove disableSchedulerTimeoutInWorkLoop flag ([#19902](facebook/react#19902)) //<Andrew Clark>//
- **[c63741fb3](facebook/react@c63741f )**: offscreen double invoke effects ([#19523](facebook/react#19523)) //<Luna Ruan>//
- **[c6917346f](facebook/react@c691734 )**: Fixed broken Profiler test ([#19894](facebook/react#19894)) //<Brian Vaughn>//
- **[87c023b1c](facebook/react@87c023b )**: Profiler onRender only called when we do work ([#19885](facebook/react#19885)) //<Brian Vaughn>//
- **[81aaee56a](facebook/react@81aaee5 )**: Don't call onCommit et al if there are no effects ([#19863](facebook/react#19863)) //<Andrew Clark>//
- **[7355bf575](facebook/react@7355bf5 )**: Consolidate commit phase hook functions ([#19864](facebook/react#19864)) //<Andrew Clark>//
- **[bc6b7b6b1](facebook/react@bc6b7b6 )**: Don't trigger lazy in DEV during element creation ([#19871](facebook/react#19871)) //<Dan Abramov>//
- **[a774502e0](facebook/react@a774502 )**: Use single quotes in getComponentName return ([#19873](facebook/react#19873)) //<Gustavo Saiani>//
- **[8b2d3783e](facebook/react@8b2d378 )**: Use Passive flag to schedule onPostCommit ([#19862](facebook/react#19862)) //<Andrew Clark>//
- **[50d9451f3](facebook/react@50d9451 )**: Improve DevTools editing interface ([#19774](facebook/react#19774)) //<Brian Vaughn>//
- **[6fddca27e](facebook/react@6fddca2 )**: Remove passive intervention flag ([#19849](facebook/react#19849)) //<Dan Abramov>//
- **[36df9185c](facebook/react@36df918 )**: chore(docs): Removed outdated comment about fb.me link  ([#19830](facebook/react#19830)) //<Adnaan Bheda>//
- **[16fb2b6f9](facebook/react@16fb2b6 )**: Moved resetChildLanes into complete work ([#19836](facebook/react#19836)) //<Brian Vaughn>//
- **[cc581065d](facebook/react@cc58106 )**: eslint-plugin-react-hooks@4.1.2 //<Dan Abramov>//
- **[0044805c8](facebook/react@0044805 )**: Update CHANGELOG.md //<Dan Abramov>//
- **[0f70d4dd6](facebook/react@0f70d4d )**: Consider components in jsx as missing dependencies in typescript-eslint/parser@4.x ([#19815](facebook/react#19815)) //<Sebastian Silbermann>//
- **[84558c61b](facebook/react@84558c6 )**: Don't visit passive effects during layout phase ([#19809](facebook/react#19809)) //<Andrew Clark>//
- **[ad8a0a8cd](facebook/react@ad8a0a8 )**: eslint-plugin-react-hooks@4.1.1 //<Dan Abramov>//
- **[77544a0d6](facebook/react@77544a0 )**: Update CHANGELOG.md //<Dan Abramov>//
- **[ed4fdfc73](facebook/react@ed4fdfc )**: test(eslint-plugin-react-hooks): Run with TS parsers >= 2.x ([#19792](facebook/react#19792)) //<Sebastian Silbermann>//
- **[cd75f93c0](facebook/react@cd75f93 )**: eslint-plugin-react-hooks: fix compatibility with typescript-eslint/parser@4.0.0+ ([#19751](facebook/react#19751)) //<Matthias Schiffer>//
- **[781212aab](facebook/react@781212a )**: Remove double space in test name ([#19762](facebook/react#19762)) //<Gustavo Saiani>//
- **[e7b255341](facebook/react@e7b2553 )**: Internal `act`: Flush timers at end of scope ([#19788](facebook/react#19788)) //<Andrew Clark>//
- **[d17086c7c](facebook/react@d17086c )**: Decouple public, internal act implementation ([#19745](facebook/react#19745)) //<Andrew Clark>//
- **[d38ec17b1](facebook/react@d38ec17 )**: [Flight] Set dispatcher for duration of performWork() ([#19776](facebook/react#19776)) //<Joseph Savona>//
- **[4f3f7eeb7](facebook/react@4f3f7ee )**: Bugfix: Effect clean up when deleting suspended tree ([#19752](facebook/react#19752)) //<Andrew Clark>//
- **[7baf9d412](facebook/react@7baf9d4 )**: Combine Flags and SubtreeFlags types ([#19775](facebook/react#19775)) //<Andrew Clark>//
- **[166544360](facebook/react@1665443 )**: Rename effect fields ([#19755](facebook/react#19755)) //<Andrew Clark>//
- **[708fa77a7](facebook/react@708fa77 )**: Decrease expiration time of input updates ([#19772](facebook/react#19772)) //<Andrew Clark>//
- **[36df483af](facebook/react@36df483 )**: Add feature flag to disable scheduler timeout in work loop ([#19771](facebook/react#19771)) //<Ricky>//
- **[bcc0aa463](facebook/react@bcc0aa4 )**: Revert "Revert "Remove onScroll bubbling flag ([#19535](facebook/react#19535))" ([#19655](facebook/react#19655))" ([#19761](facebook/react#19761)) //<Dan Abramov>//
- **[99cae887f](facebook/react@99cae88 )**: Add failing test for passive effect cleanup functions and memoized components ([#19750](facebook/react#19750)) //<Brian Vaughn>//
- **[2cfd73c4d](facebook/react@2cfd73c )**: Fix typo in comment (Noticable→Noticeable) ([#19737](facebook/react#19737)) //<Ikko Ashimine>//
- **[53e622ca7](facebook/react@53e622c )**: Fix instances of function declaration after return ([#19733](facebook/react#19733)) //<Bhumij Gupta>//
- **[b7d18c4da](facebook/react@b7d18c4 )**: Support Babel's envName option in React Refresh plugin ([#19009](facebook/react#19009)) //<Kevin Weber>//
- **[1f38dcff6](facebook/react@1f38dcf )**: Remove withSuspenseConfig ([#19724](facebook/react#19724)) //<Andrew Clark>//
- **[1396e4a8f](facebook/react@1396e4a )**: Fixes eslint warning when node type is ChainExpression ([#19680](facebook/react#19680)) //<Pascal Fong Kye>//
- **[a8500be89](facebook/react@a8500be )**: Add `startTransition` as a known stable method ([#19720](facebook/react#19720)) //<Andrew Clark>//
- **[380dc95de](facebook/react@380dc95 )**: Revert "Append text string to <Text> error message ([#19581](facebook/react#19581))" ([#19723](facebook/react#19723)) //<Timothy Yung>//
- **[ddd1faa19](facebook/react@ddd1faa )**: Remove config argument from useTransition ([#19719](facebook/react#19719)) //<Andrew Clark>//
- **[92fcd46cc](facebook/react@92fcd46 )**: Replace SuspenseConfig object with an integer ([#19706](facebook/react#19706)) //<Andrew Clark>//
- **[b754caaaf](facebook/react@b754caa )**: Enable eager listeners in open source ([#19716](facebook/react#19716)) //<Dan Abramov>//
- **[c1ac05215](facebook/react@c1ac052 )**: [Flight] Support more element types and Hooks for Server and Hybrid Components ([#19711](facebook/react#19711)) //<Dan Abramov>//
- **[1eaafc9ad](facebook/react@1eaafc9 )**: Clean up timeoutMs-related implementation details ([#19704](facebook/react#19704)) //<Andrew Clark>//
- **[8da0da093](facebook/react@8da0da0 )**: Disable timeoutMs argument ([#19703](facebook/react#19703)) //<Andrew Clark>//
- **[60ba723bf](facebook/react@60ba723 )**: Add SuspenseList to devTools ([#19684](facebook/react#19684)) //<Ben Pernick>//
- **[5564f2c95](facebook/react@5564f2c )**: Add React.startTransition ([#19696](facebook/react#19696)) //<Ricky>//
- **[c4e0768d7](facebook/react@c4e0768 )**: Remove unused argument from `finishConcurrentRender` ([#19689](facebook/react#19689)) //<inottn>//
- **[848bb2426](facebook/react@848bb24 )**: Attach Listeners Eagerly to Roots and Portal Containers ([#19659](facebook/react#19659)) //<Dan Abramov>//
- **[d2e914ab4](facebook/react@d2e914a )**: Remove remaining references to effect list ([#19673](facebook/react#19673)) //<Andrew Clark>//
- **[d6e433899](facebook/react@d6e4338 )**: Use Global Render Timeout for CPU Suspense ([#19643](facebook/react#19643)) //<Sebastian Markbåge>//
- **[64ddef44c](facebook/react@64ddef4 )**: Revert "Remove onScroll bubbling flag ([#19535](facebook/react#19535))" ([#19655](facebook/react#19655)) //<Dan Abramov>//
- **[dd651df05](facebook/react@dd651df )**: Keep onTouchStart, onTouchMove, and onWheel passive ([#19654](facebook/react#19654)) //<Dan Abramov>//
- **[b8fa09e9e](facebook/react@b8fa09e )**: provide profiling bundle for react-reconciler ([#19559](facebook/react#19559)) //<Julien Gilli>//
- **[23595ff59](facebook/react@23595ff )**: Add missing param to safelyCallDestroy() ([#19638](facebook/react#19638)) //<Brian Vaughn>//
- **[ee409ea3b](facebook/react@ee409ea )**: change destroy to safelyCallDestroy ([#19605](facebook/react#19605)) //<Luna Ruan>//
- **[bcca5a6ca](facebook/react@bcca5a6 )**: Always skip unmounted/unmounting error boundaries ([#19627](facebook/react#19627)) //<Brian Vaughn>//
- **[1a41a196b](facebook/react@1a41a19 )**: Append text string to <Text> error message ([#19581](facebook/react#19581)) //<Timothy Yung>//
- **[e4afb2fdd](facebook/react@e4afb2f )**: eslint-plugin-react-hooks@4.1.0 //<Dan Abramov>//
- **[ced05c46c](facebook/react@ced05c4 )**: Update CHANGELOG.md //<Dan Abramov>//
- **[702fad4b1](facebook/react@702fad4 )**: refactor fb.me redirect link to reactjs.org/link ([#19598](facebook/react#19598)) //<CY Lim>//
- **[49cd77d24](facebook/react@49cd77d )**: fix: leak strict mode with UMD builds ([#19614](facebook/react#19614)) //<Toru Kobayashi>//
- **[ffb749c95](facebook/react@ffb749c )**: Improve error boundary handling for unmounted subtrees ([#19542](facebook/react#19542)) //<Brian Vaughn>//
- **[9b35dd2fc](facebook/react@9b35dd2 )**: Permanently removed component stacks from scheduling profiler data ([#19615](facebook/react#19615)) //<Brian Vaughn>//
- **[3f8115cdd](facebook/react@3f8115c )**: Remove `didTimeout` check from work loop //<Andrew Clark>//
- **[9abc2785c](facebook/react@9abc278 )**: Remove wasteful checks from `shouldYield` //<Andrew Clark>//
- **[1d5e10f70](facebook/react@1d5e10f )**: [eslint-plugin-react-hooks] Report constant constructions ([#19590](facebook/react#19590)) //<Jordan Eldredge>//
- **[dab0854c5](facebook/react@dab0854 )**: Move commit passive unmount/mount to CommitWork ([#19599](facebook/react#19599)) //<Sebastian Markbåge>//
- **[ccb6c3945](facebook/react@ccb6c39 )**: Remove unused argument ([#19600](facebook/react#19600)) //<inottn>//
- **[629125555](facebook/react@6291255 )**: [Scheduler] Re-throw unhandled errors ([#19595](facebook/react#19595)) //<Andrew Clark>//
- **[b8ed6a1aa](facebook/react@b8ed6a1 )**: [Scheduler] Call postTask directly ([#19551](facebook/react#19551)) //<Andrew Clark>//
- **[ce37bfad5](facebook/react@ce37bfa )**: Remove resolutions from test renderer package.json ([#19577](facebook/react#19577)) //<Dan Abramov>//
- **[2704bb537](facebook/react@2704bb5 )**: Add ReactVersion to SchedulingProfiler render scheduled marks ([#19553](facebook/react#19553)) //<Kartik Choudhary>//
- **[0c52e24cb](facebook/react@0c52e24 )**: Support inner component _debugOwner in memo ([#19556](facebook/react#19556)) //<Brian Vaughn>//
- **[0cd9a6de5](facebook/react@0cd9a6d )**: Parallelize Jest in CI ([#19552](facebook/react#19552)) //<Andrew Clark>//
- **[a63893ff3](facebook/react@a63893f )**: Warn about undefined return value for memo and forwardRef ([#19550](facebook/react#19550)) //<Brian Vaughn>//
- **[32ff42868](facebook/react@32ff428 )**: Add feature flag for setting update lane priority ([#19401](facebook/react#19401)) //<Ricky>//
- **[5bdd4c8c6](facebook/react@5bdd4c8 )**: Remove unused argument from call to jest method ([#19546](facebook/react#19546)) //<Gustavo Saiani>//
- **[a5fed98a9](facebook/react@a5fed98 )**: Register more node types that are used later as JSXIdentifiers ([#19514](facebook/react#19514)) //<Mateusz Burzyński>//
- **[f77c7b9d7](facebook/react@f77c7b9 )**: Re-add discrete flushing timeStamp heuristic (behind flag) ([#19540](facebook/react#19540)) //<Dominic Gannaway>//

Changelog: [general] [feature] Upgrade to React 17

Reviewed By: cpojer

Differential Revision: D24491201

fbshipit-source-id: c947da9dcccbd614e9dc58f3339b63e24829aca7
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