I work on angular 7 i face issue di don't know how to solve it
when i amke ng serve-o to run my angular app
i get error
core.js:35929 Uncaught TypeError: Cannot read property 'id' of undefined
at registerNgModuleType (core.js:35929)
at core.js:35947
at Array.forEach (<anonymous>)
at registerNgModuleType (core.js:35943)
at new NgModuleFactory$1 (core.js:36105)
at compileNgModuleFactory__POST_R3__ (core.js:41895)
at PlatformRef.bootstrapModule (core.js:42260)
at Module../src/main.ts (main.ts:19)
at __webpack_require__ (bootstrap:79)
at Object.0 (main.ts:20)
so How to solve this issue please
What I have tried:
what i have tried like below
npm install
npm update
but issue still exist