TypeError: Cannot read property 'on' of undefined
at useKeepAliveEffect.js:22
at ma (react-dom.production.min.js:4439)
at react-dom.production.min.js:5048
at Wa (react-dom.production.min.js:5067)
at ui (react-dom.production.min.js:3473)
at Index.tsx:70
at c (runtime.js:45)
at Generator._invoke (runtime.js:264)
at Generator.e.<computed> [as next] (runtime.js:98)
at r (asyncToGenerator.js:3)
App.tsx
demo.tsx:
TypeError:
package.json