trackExtraHooks cannot set property of #<Object> which has only a getter
Author: mwskwongCreated Jan 31, 2020Updated Aug 9, 2025
Labelsbugwontfixworkaround availableLow priority
By specifying trackExtraHooks, the following error is thrown.
NOTE: The error is only thrown when running in local machine, NOT in codesandbox.
Reproduction link:
whyDidYouRender.js:167 Uncaught TypeError: Cannot set property useSelector of #<Object> which has only a getter
at whyDidYouRender.js:167
at Array.forEach (<anonymous>)
at zn (whyDidYouRender.js:150)
at Module../src/index.js (index.js:9)
at __webpack_require__ (bootstrap:785)
at fn (bootstrap:150)
at Object.1 (styles.css?f684:43)
at __webpack_require__ (bootstrap:785)
at checkDeferredModules (bootstrap:45)
at Array.webpackJsonpCallback [as push] (bootstrap:32)
at main.chunk.js:1
(anonymous) @ whyDidYouRender.js:167
zn @ whyDidYouRender.js:150
./src/index.js @ index.js:9
__webpack_require__ @ bootstrap:785
fn @ bootstrap:150
1 @ styles.css?f684:43
__webpack_require__ @ bootstrap:785
checkDeferredModules @ bootstrap:45
webpackJsonpCallback @ bootstrap:32
(anonymous) @ main.chunk.js:1
manifest.json:1 Manifest: Line: 1, column: 1, Syntax error.Source: welldone-software/why-did-you-render