error TS2307: Cannot find module '@angular/core'

Question

So I get the following error when I tried building my application again:

ERROR in ../../../node_modules/@angular/cdk/a11y/typings/aria-describer/aria-describer

Answer 1

I see that some solutions are radical, I would not to try that in the first place. My solution was not radical, and it did the job.

I had the problem too, I did a simple npm update This was what came out:

$> npm update
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.4 (node_modules/fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.4: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"})

+ rxjs@6.2.2
+ core-js@2.5.7
added 2 packages from 6 contributors and audited 38996 packages in 13.315s
found 0 vulnerabilities

npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.4 (node_modules/fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.4: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"})

+ @types/jasminewd2@2.0.4
updated 1 package and audited 38996 packages in 12.972s
found 0 vulnerabilities

And it solved the problem.