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facebookreact
bug react not give error on call the component on its render
Duplicate
react version 16 9 53 step to reproduce 1 create a simple react app with create react app with typescript only change app tsx js const app return hello world export default app the current behavior the page just kee...
facebookreact
error commit tree already contain fiber 3419 this be a bug in react devtool
Bug
describe what you be do when the bug occur 1 2 3 please do not remove the text below this line devtool version 4 10 1 f160547f47 call stack at updatetree chrome extension fmkadmapgofadopljbjfk...
facebookreact
error getcommittree unable to reconstruct tree for root 1 and commit 4
Bug
describe what you be do when the bug occur 1 2 3 please do not remove the text below this line devtool version 4 10 1 f160547f47 call stack at getcommittree chrome extension fmkadmapgofadopljb...
facebookreact
bug react test renderer provide no equivalent to attachto option of enzyme mandatory to snapshot leaflet and other
Duplicate
react version 16 13 1 step to reproduce 1 in a project with react and 2 ts import react from react import renderer from react test renderer import map tilelayer from react leaflet let component renderer create link to code example ...
facebookreact
bug
Invalid
react version step to reproduce 1 2 link to code example the current behavior the expect behavior
facebookreact
error commit tree do not contain fiber 2672 this be a bug in react devtool
Bug
describe what you be do when the bug occur 1 start the profiler 2 navigate to a different page 3 maximum update depth exceed bug in my code 4 stop the profiler please do not remove the text below this line ...
facebookreact
can I help
Question
hi guy I would really like to join you in order to help with the maintenance of react my change proposal be to apply the clean code rule to react codebase for example well name to variable single point of return have short function with a single purpose in order to avoid a long code re...
facebookreact
error commit tree already contain fiber 432 this be a bug in react devtool
Bug
describe what you be do when the bug occur 1 look at profiler 2 click right once 3 click leave twice please do not remove the text below this line devtool version 4 10 1 f160547f47 call stack at up...
facebookreact
error commit tree already contain fiber 140 this be a bug in react devtool
Bug
describe what you be do when the bug occur 1 I be try to stop re render of my react project 2 this error occur when I be check commit information for a component please do not remove the text below this line ...
facebookreact
error commit tree do not contain fiber 19196 this be a bug in react devtool
Bug
describe what you be do when the bug occur 1 2 3 please do not remove the text below this line devtool version 4 10 1 f160547f47 call stack at updatetree chrome extension fmkadmapgofadopljbjfk...
facebookreact
bug
Invalid
react version step to reproduce 1 2 link to code example the current behavior the expect behavior
facebookreact
bug the initial page load fail in ie11 with react 16 14 and above
Bug
I create the simple hello world react application that I can think of I use cra the source code be here the deploy application be here the deploy application be what you see in the git repo with react 16 14 0 and that fail in ie11 you see hello world if the page be successfu...
facebookreact
error commit tree do not contain fiber 119 this be a bug in react devtool
Bug
describe what you be do when the bug occur 1 2 3 please do not remove the text below this line devtool version 4 10 1 f160547f47 call stack at updatetree chrome extension fmkadmapgofadopljbjfk...
facebookreact
bug trail comma in array and dict
null
the learn react tic tac toe game tutorial show a trail comma at the end of dictionary value this be know to cause issue with internet explorer hope you can change that react version lts step to reproduce 1 run tic tac toe tutorial code link to code example the current be...
facebookreact
error commit tree do not contain fiber 5766 this be a bug in react devtool
Bug
describe what you be do when the bug occur 1 profiling rechart library 2 filter on commit great than 3s 3 walk through the commit do a next next please do not remove the text below this line devto...
facebookreact
error commit tree already contain fiber 1719 this be a bug in react devtool
Bug
describe what you be do when the bug occur 1 2 3 please do not remove the text below this line devtool version 4 10 1 f160547f47 call stack at updatetree chrome extension fmkadmapgofadopljbjfk...
facebookreact
bug mobx like observer pattern doesn t work with fast refresh because hooks don t get detect
Bug
react version 17 0 0 step to reproduce 1 2 delete one of the hook there link to code example the current behavior you get render more hook than during the previous render error the expect behavior should hot reload and re mount the component the source of t...
facebookreact
bug react hook exhaustive dep false positive on typescript generic type variable
Bug
react version 16 13 1 step to reproduce 1 use type generic in a useeffect code example typescript function usebug void useeffect let bug t eslint error react hook useeffect have a miss dependency t the current behavio...
facebookreact
bug
Duplicate
this behavior have change in react version 17 0 x clean up function should execute when the component unmount example use hook 1 and I ve notice in react v 17 by the time cleanup function execute react reference element be no long available react version 17 0 1 to be clear either thi...
facebookreact
error getcommittree unable to reconstruct tree for root 1 and commit 12
Bug
describe what you be do when the bug occur 1 2 3 please do not remove the text below this line devtool version 4 10 0 11a2ae3a0d call stack at getcommittree chrome extension fmkadmapgofadopljb...
facebookreact
bug
Invalid
react version step to reproduce 1 2 link to code example the current behavior the expect behavior
facebookreact
eslint plugin react hook bug eslint crash if there s a useeffect uselayouteffect invocation without any argument
Bug
eslint plugin react hook version 4 2 0 step to reproduce I know it shouldn t exist in production code but it s annoying while edit some file js import react useeffect from react const app useeffect return null export default app link ...
facebookreact
bug run exception in chrome extension
Duplicate
react version 17 0 1 step to reproduce 1 use create react app initialize project 2 code 3 yarn build 4 enter the second input tab 5 input no focus and no redraw 6 but debug the element value be change link to code example import react from react import style from...
facebookreact
error can not read property iscollapse of undefined
Duplicate
describe what you be do when the bug occur 1 2 3 please do not remove the text below this line devtool version 4 10 0 11a2ae3a0d call stack at store store getelementatindex chrome extension fm...
facebookreact
bug use typescript error
Duplicate
create a react project with typescript and start to report error as soon as it run error d xxxxxx node modules react script script util verifytypescriptsetup js 239 apptsconfig compileroption option value typeerror can not assign to read only property jsx of object ...
facebookreact
error can not read property iscollapse of undefined
Duplicate
describe what you be do when the bug occur 1 2 3 please do not remove the text below this line devtool version 4 10 0 11a2ae3a0d call stack at store store getelementatindex chrome extension fm...
facebookreact
error can not read property iscollapse of undefined
Duplicate
describe what you be do when the bug occur 1 try to access component tab in chrome dev tool 2 3 please do not remove the text below this line devtool version 4 10 0 11a2ae3a0d call stack at store ...
facebookreact
error could not find node with i d 7348 in commit tree
Bug
describe what you be do when the bug occur 1 run profiler 2 click on rank please do not remove the text below this line devtool version 4 10 0 11a2ae3a0d call stack at chrome extension fmkadmapgof...
facebookreact
error commit tree already contain fiber 48 this be a bug in react devtool
Duplicate
describe what you be do when the bug occur 1 start profiler 2 stop profiler 3 click on the arrow to see the next commit I try and it work shrug please do not remove the text below this line devtool...
facebookreact
error commit tree do not contain fiber 13861 this be a bug in react devtool
Bug
describe what you be do when the bug occur 1 2 3 please do not remove the text below this line devtool version 4 10 0 11a2ae3a0d component stack commitflamegraphautosizer moz extension 6d279fb6 ...
facebookreact
bug use exhaustive dep static analysis doesn t work with destructure assignment or safety operator
Duplicate
use destructure assignment on object falsely trigger use exhaustive dep for example I would expect the following not to trigger lint rule javascript const object hello world foo bar useeffect const hello object console log hello object hello ...
facebookreact
error commit tree do not contain fiber 1069 this be a bug in react devtool
Bug
describe what you be do when the bug occur 1 navigate between my route when the record be turn on 2 get this bug please do not remove the text below this line devtool version 4 10 0 11a2ae3a0d call stack...
facebookreact
error commit tree already contain fiber 960 this be a bug in react devtool
Bug
describe what you be do when the bug occur 1 monitoring page load with reactdevtool profiler 2 stop the recording 3 select a render phase in the flamegraph please do not remove the text below this line de...
facebookreact
devtool component tab go blank with react 16 8 0
Bug
react version 16 8 0 step to reproduce install react 16 8 0 1 build a hello world with any component 2 open react dev tool 3 choose component tab 4 nothing will be see link to code example the current behavior tab component be blank the expect behavior ...
facebookreact
eslint plugin react hook eslint doesn t see the conditional operator
Bug
lint doesn t see wrong javascript import react usecallback from react export const example const onefn console log hi from onefn const item onefn usecallback console log hi from usecallback return...
facebookreact
bug react file viewer 1 2 1 1
Duplicate
react version 16 13 1 step to reproduce 1 package json react file viewer 2 npm install 3 npm run build link to code example the current behavior the expect behavior
facebookreact
bug eslint plugin react hook can not read property type of undefined at analyzepropertychain
Bug
react version json react 16 14 0 eslint plugin react hook 4 2 0 step to reproduce 1 lint file with content below js usecustomhook js import useeffect from react export function usecustomhook someobject useeffect some...
facebookreact
error commit tree do not contain fiber 1527 this be a bug in react devtool
Bug
describe what you be do when the bug occur 1 go to profile tag 2 click to record 3 after stop record click on any commit please do not remove the text below this line devtool version 4 9 0 75726fadfd ...
facebookreact
bug devtool the expand state and the state object be out of sync
Bug
react version 16 13 1 step to reproduce 1 have a switch with state in react native and toggle the switch by open devtool and use the checkbox provide for the state 2 now toggle the switch use ui the state object get update but not the expand one link to code example the curren...
facebookreact
error can not read property length of undefined
Bug
describe what you be do when the bug occur 1 use the profiler I get this error can t figure out what to do try clear my browser datum please do not remove the text below this line devtool version 4 9 0 75726...
facebookreact
bug react developer tool chrome extension build error
Bug
a recent update to the react developer tool chrome extension look like it have a build issue the current behaviour chrome console be report devtool fail to load sourcemap could not load content for chrome extension fmkadmapgofadopljbjfkapdkoienihi build injectglobalhook js map http error sta...
facebookreact
error can not read property iscollapse of undefined
Bug
describe what you be do when the bug occur 1 fetch datum from gh api 2 try to append picture to a slider p 3 happily hack please do not remove the text below this line devtool version 4 9 0 75726fadfd ...
facebookreact
bug react hook exhaustive dep false positive when dep be define with typescript const type
Bug
react version 17 0 1 step to reproduce 1 setup eslint with typescript eslint parser as parser 2 add as const to the deps array function mycomp const state setstate usestate useeffect console log state state as const return hello worl...
facebookreact
bug webkit calc doesn t work with var when compile css
Invalid
react version 16 13 1 link to code example ps when I ve try to use webkit calc without var npm run build work
facebookreact
error commit tree already contain fiber 11324 this be a bug in react devtool
Bug
describe what you be do when the bug occur 1 2 3 please do not remove the text below this line devtool version 4 9 0 75726fadfd call stack at updatetree chrome extension fmkadmapgofadopljbjfka...
facebookreact
bug new reconciler fork should detach child sible pointer if no passive effect
Bug
in the old reconciler fork after mutation we clear child alternate and return pointer l1054 l1081 we wait to clear sible pointer until passive effect have be process if we commit a root that have no passive effect we immediately detach sible pointer l2135 l2155 in the new reconciler fork w...
facebookreact
bug uncaught error unable to find node on an unmounted component in react 17 0 1
Bug
hi I use react sortable tree package I m my react project in component name tree import react component from react import axio from axio import axio config from axios config import react sortable tree style css import sortabletree from react sortable tree class ...
facebookreact
bug can t hydrate useopaqueidentifier generate object in another component
Bug
react version experimental I find this bug while try out useopaqueidentifier on a component that use aria activedescendant it work great on a cra app but it break on server render app the way it s implement be that each item register its i d into a state up in the tree so the container element can...
facebookreact
bug react devtool chrome warn
Bug
hello have such warning in chrome console image when open url from warn get this config with local path from laptop of bvaughn version 3 source webpack webpack bootstrap webpack share reactsymbol js webpack react devtool share src util js webpack ...
facebookreact
fast refresh improve dev experience when devtool hook be disable
Good First Issue
the crash be likely be cause by some third party code possibly a browser extension inject a partial devtool hook into the page see below comment for more information we can t prevent this but fast refresh could more gracefully handle this case by check to see if window react devtool global hook ...
facebookreact
bug
Bug
react version step to reproduce 1 2 link to code example the current behavior the expect behavior image
facebookreact
question cm mode and useeffect cleanup
Question
since cm mode now run useeffect cleanup async be we still guarantee that they ll resolve in order by that I mean if a component get s cleanup re render and clean up again that the first cleanup will resolve before the second componenta 1 throw away componenta 2 throw away will tha...
facebookreact
testfeature
Invalid
summary test plan
facebookreact
error commit tree already contain fiber 601 this be a bug in react devtool
Bug
describe what you be do when the bug occur 1 2 3 please do not remove the text below this line devtool version 4 9 0 75726fadfd component stack commitrankedautosizer moz extension f4c154e8 040d ...
facebookreact
bug devtool not find show react component
Bug
when I use devtool to select an element on the page it can t jump find it it also doesn t show it in the component page this be check by find its parent and check the child non of the newly generate one be there as a probably relate bug profiler doesn t show record the change react version 16 13...
facebookreact
bug chrome devtool fail to load sourcemap after upgrade to chrome 86 0 4240 111
Bug
react devtool version 4 9 0 75726fadfd step to reproduce 1 install react devtool into chrome 86 2 observe chrome error load source map for react devtool link to code example none the current behavior log devtool fail to load sourcemap could not load content for chrome ex...
facebookreact
error commit tree already contain fiber 1 this be a bug in react devtool
Bug
describe what you be do when the bug occur 1 upgrade react reactdom version to 17 0 0 2 reload specific page via profiler 3 click a chart inside flamegraph chart 3 the page be work just fine but the profiler have stop work please do not remove the t...
facebookreact
update readme
Invalid
summary test plan
facebookreact
bug error loading source map for devtool extension
Bug
react version 16 x x step to reproduce 1 have late react devtool instal in chrome 2 open console and see warn about failure to load source map look to be relate to link to code example the current behavior console log about failure to load source map the expec...
facebookreact
bug useeffect timing change depend on if portal be render
Bug
this be a weird one basically if you add an event listener to the document in an effect that be trigger by an event e g click toggle some state which trigger an effect which add a click handler to the document in the normal case the new event handler will miss the trigger event e g the add ...
facebookreact
react dom 17 break on internet explorer
Bug
after update react dom to version 17 the build now include array fill which isn t support by ie11 without polyfille come from this line test with just the default cra production build to make sure it wasn t a problem with my webpack config and the same issue l671 test use cra on version 16 9 8 of react...
facebookreact
misspell escape event type in focus js
Bug
be the correct word escape l72
facebookreact
feature proposal classname can be an array of class name string
Duplicate
description the current classname prop on any jsx element take only a string that be suppose to be the class name to add to the corresponding element this prop expect a string which make it very easy to attach a single class name to the element for example problem the limitat...
facebookreact
update index js
Invalid
summary test plan
facebookreact
error commit tree do not contain fiber 13258 this be a bug in react devtool
Bug
describe what you be do when the bug occur 1 2 3 please do not remove the text below this line devtool version 4 8 2 fed4ae024 call stack at updatetree chrome extension fmkadmapgofadopljbjfkap...
facebookreact
error electron fail to install correctly please delete node modules electron and try instal again
Duplicate
when I try to start program use command sudo npx react devtool I get error usr local lib node modules react devtool node modules electron index js 14 throw new error electron fail to install correctly please delete node modules electron and try instal again error electron fail...
facebookreact
error can not read property length of undefined
Bug
describe what you be do when the bug occur I couldn t reproduce it please do not remove the text below this line devtool version 4 8 2 fed4ae024 call stack at getchartdata chrome extension fmkadmapgofa...
facebookreact
error commit tree do not contain fiber 329 this be a bug in react devtool
Bug
describe what you be do when the bug occur 1 open react devtool profiler 2 select hide component where type equal suspense I retry multiple time and I didn t need this step 3 click on start profile 4 click on a commit bar I think it s a regression ...
facebookreact
error can not read property concat of undefined
Bug
describe what you be do when the bug occur 1 open react devtool profiler 2 select hide component where type equal suspense I retry multiple time and I didn t need this step 3 click on reload and start profile 4 click on a commit bar I think it s a regression ...
facebookreact
update readme md
Invalid
fix some common typing error summary test plan
facebookreact
bug v17 dev mode slowness during effect traversal
Bug
react version 17 0 0 rc2 step to reproduce 1 install in dev mode 2 all event click onblur all of they be too slowly every time you click in a input or something freeze the browser and even more if you open the chrome dev tool or other become more slow
facebookreact
bug unstable usemutablesource throw error when mutate before subscribe
Bug
react version 0 0 0 experimental 94c0244ba step to reproduce mutate the external source during the initial render before subscribe throw error image 1 navigate to the above code sandbox 2 click on the mutate button final value be render without any error success mode 3 tog...
facebookreact
update improve readability
Invalid
add a comment describe what the below line do summary test plan
facebookreact
remove testutil dependency on event registry
Invalid
this be a test for hacktoberf
facebookreact
fix prevent phishe attack
Invalid
when a link open a url in a new tab with target blank it be very simple for the open page to change the location of the original page because the javascript variable window opener be not null and thus window opener location can be set by the open page this expose the user to very simple phishing attack ...
facebookreact
error can not read property iscollapse of undefined
Bug
describe what you be do when the bug occur 1 open react devtool 2 select the component tab 3 get below error please do not remove the text below this line devtool version 4 8 2 fed4ae024 call stack ...
facebookreact
error commit tree do not contain fiber 265 this be a bug in react devtool
Duplicate
please do not remove the text below this line devtool version 4 8 2 fed4ae024 call stack at updatetree chrome extension fmkadmapgofadopljbjfkapdkoienihi build main js 17854 21 at getcommittree chrome...
facebookreact
error commit tree already contain fiber 5823 this be a bug in react devtool
Bug
describe what you be do when the bug occur 1 start poll 2 toggle sort direction in application 3 stop poll 4 click flamegraph bar please do not remove the text below this line devtool version 4 8...
facebookreact
bug devtool profiler cause unexpected error
Bug
we notice that our app would behave differently during profiling run and trigger error I m not totally sure what the underlying issue be but I be able to put together a example app to reproduce as far as I can tell it have to do with how devtool be override console warn and console error in that case des...
facebookreact
error commit tree do not contain fiber 5402 this be a bug in react devtool
Bug
describe what you be do when the bug occur 1 click record in profiler 2 click on a link to go to another page gatsbyj 3 click stop record in profiler 4 click on any commit in profiler and profiler crash please do not remove the text below this line ...
facebookreact
error child be undefined
Bug
hi I be develop a next js app then I open the dev tool to see the state of some component and the react dev tool give this error after a page refresh all when back to normal I don t know if this be a bug cause by I or be something relate to the dev tool itself so I prefer to report it if this my fault I m...
facebookreact
react build file contain the version of react be use
Question
be there any way to hide react version or be it design to have react version in the build file which be give in the production
facebookreact
bug
Duplicate
I have use one react component in another one via dependency injection this cause the hook to not work because there be 2 react instance load what can I do react version react 16 13 1 react dom 16 13 1 step to reproduce 1 write 2 component as library once export...
facebookreact
bug react 17 0 0 rc 1 checkboxe and radio group sometimes fire onchange incorrectly
Bug
react version 17 0 0 rc 1 step to reproduce 1 open the issue seem most easily reproducible in io safari although we be also able to reproduce in firefox on macos 2 quickly tap or click one checkbox or radio follow by another one 3 notice that sometimes the first checkbox be unchecked rather...
facebookreact
error maximum call stack size exceed for getcommittree
Bug
describe what you be do when the bug occur 1 click back to go back through the frame follow a profile session I think I get to zero and then click it again and then it errore please do not remove the text below this line ...
facebookreact
bug window onerror handler not invoke on unhandled exception in react render
Duplicate
the global js error handler window onerror be not invoke when there be an unhandled exception in the react render pipeline when run in optimize production build though due to special handling it be fire during a dev build the documentation do not seem to indicate what the desire behavior be here...
facebookreact
bug eslint plugin react hook show error for prop function
Duplicate
eslint plugin react hook 4 1 2 step to reproduce import react usecallback from react export function checkboxfield prop const onchange usecallback e prop onchange e target check prop onchange return the current behavior 4 73 ...
facebookreact
error commit tree already contain fiber 13006 this be a bug in react devtool
Bug
describe what you be do when the bug occur I have a large form with multiple checkboxe I be try to see the performance of my value change for the checkboxe when I record my interaction that work but when I click on the performance timeline commit in the extension it fail with the bellow stack ...
facebookreact
bug eslint plugin react hook can not read property parent of null
Bug
this seem to happen when 1 I take a component as a prop 2 I use that component as a jsx constructor in a hook minimal repro jsx export const foo component react useeffect console log eslint plugin react hook 4 1 1 ...
facebookreact
bug dependency array show miss dependency error for generic type parameter
Duplicate
react version 16 13 1 step to reproduce 1 create function with generic type parameter 2 use that generic type parameter in usecallback useeffect or usememo example ts export function usedocument path string defaultvalue tdocument undefine undefined tdocument ...
facebookreact
some question about lane
Question
first of all thank you for reading and patience I ve be study the principle of react lane recently and its implementation be interesting to I but I still don t know what the specific problem it solve this constraint be design before suspense be a thing and it make some sense in that world when all...
facebookreact
bug react hook exhaustive dep report a cast typescript type as a dependency
Duplicate
this bug be likely a very close sibling of only this time it be for cast as t I can t understand the line that fix it this specifically diff 26e3db67655052fb708395a89179543br546 r549 but be happy to help write the rest of the pr s test if someone can help with the fix for this one react version ...
facebookreact
bug rendertostre render srcset instead of srcset
Duplicate
react version 16 12 0 step to reproduce 1 use rendertostre to render element with srcset attribute link to code example the current behavior srcset isn t transform to srcset the expect behavior srcset become srcset
facebookreact
bug react devtool not show symbol use in state
Bug
react version 16 13 1 step to reproduce 1 create a state with a symbol as a key 2 open react devtool to view the state link to code example the current behavior can not view the symbol in the state the expect behavior symbol should be visible in the state from devtool ...
facebookreact
eslint plugin react hook fix compatibility with typescript eslint
Bug
summary in addition to tstypequery dependency node with a tstypereference parent need to be ignore as well without this fix generic type variable will be list as missing dependency example ts export function usefoo foo t boolean return usecallback foo t ...
facebookreact
bug 17 0 0 rc 1 lazy be eager in dev mode
Bug
react version 17 0 0 rc 1 step to reproduce 1 create element out of lazy component use they conditionally 2 check if the lazy component be dynamically import link to code example main jsx jsx import react lazy suspense usestate from react import ...
facebookreact
bug each state hook update cause a seprate re render in asynchronous code
Duplicate
each state hook update cause a seprate re render in asynchronous code const sleep ms new promise resolve settimeout resolve ms export default function app const foo setfoo usestate initial foo const bar setbar usestate initial bar const onac...
facebookreact
bug
Duplicate
please fix the side bar toggle on react documentation it do not work on my non touch screen pc I think it should be scroll able it work on my touch screen pc reactbug
facebookreact
bug devtool call arbitrary generator which may be stateful
Bug
js function foo yield 1 yield 2 let gen foo currently if you put gen into state or prop and then open this component in devtool it will consume that generator while try to format it so gen next will give you do true next time you call it this happen...
facebookreact
bug context consumer inside suspense do not receive context update while suspend
Bug
a callback inside a suspend boundary do not receive update when context value change this issue be originally find with react router but can be reproduce with react alone react version 16 13 1 or 17 0 0 rc 0 and at least some early version too step to reproduce the curren...