{"action":"created","issue":{"url":"https://api.github.com/repos/angular/angular/issues/34388","repository_url":"https://api.github.com/repos/angular/angular","labels_url":"https://api.github.com/repos/angular/angular/issues/34388/labels{/name}","comments_url":"https://api.github.com/repos/angular/angular/issues/34388/comments","events_url":"https://api.github.com/repos/angular/angular/issues/34388/events","html_url":"https://github.com/angular/angular/issues/34388","id":537418961,"node_id":"MDU6SXNzdWU1Mzc0MTg5NjE=","number":34388,"title":"Angular 8 with webpack shows runtime error on Core-js update to ^3.5.0","user":{"login":"karthikrajthandapani","id":57178800,"node_id":"MDQ6VXNlcjU3MTc4ODAw","avatar_url":"https://avatars2.githubusercontent.com/u/57178800?v=4","gravatar_id":"","url":"https://api.github.com/users/karthikrajthandapani","html_url":"https://github.com/karthikrajthandapani","followers_url":"https://api.github.com/users/karthikrajthandapani/followers","following_url":"https://api.github.com/users/karthikrajthandapani/following{/other_user}","gists_url":"https://api.github.com/users/karthikrajthandapani/gists{/gist_id}","starred_url":"https://api.github.com/users/karthikrajthandapani/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/karthikrajthandapani/subscriptions","organizations_url":"https://api.github.com/users/karthikrajthandapani/orgs","repos_url":"https://api.github.com/users/karthikrajthandapani/repos","events_url":"https://api.github.com/users/karthikrajthandapani/events{/privacy}","received_events_url":"https://api.github.com/users/karthikrajthandapani/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2019-12-13T08:42:37Z","updated_at":"2019-12-13T11:26:53Z","closed_at":"2019-12-13T11:25:58Z","author_association":"NONE","body":"I am trying to upgrade an Angular application from 5 to 8(not using Angular cli, using webpack only), getting an error\r\nUncaught Error: Can't resolve all parameters for ApplicationModule: (?).\r\n        at syntaxError (webpack-internal:///./node_modules/@angular/compiler/fesm5/compiler.js:2703)\r\n        at CompileMetadataResolver._getDependenciesMetadata (webpack-internal:///./node_modules/@angular/compiler/fesm5/compiler.js:21859)\r\n        at CompileMetadataResolver._getTypeMetadata (webpack-internal:///./node_modules/@angular/compiler/fesm5/compiler.js:21751)\r\n        at CompileMetadataResolver.getNgModuleMetadata (webpack-internal:///./node_modules/@angular/compiler/fesm5/compiler.js:21619)\r\n        at CompileMetadataResolver.getNgModuleSummary (webpack-internal:///./node_modules/@angular/compiler/fesm5/compiler.js:21429)\r\n        at eval (webpack-internal:///./node_modules/@angular/compiler/fesm5/compiler.js:21543)\r\n        at Array.forEach (<anonymous>)\r\n        at CompileMetadataResolver.getNgModuleMetadata (webpack-internal:///./node_modules/@angular/compiler/fesm5/compiler.js:21531)\r\n        at CompileMetadataResolver.getNgModuleSummary (webpack-internal:///./node_modules/@angular/compiler/fesm5/compiler.js:21429)\r\n        at eval (webpack-internal:///./node_modules/@angular/compiler/fesm5/compiler.js:21516)\r\n\r\nHave tried adding new syntax of core-js to polyfills.ts\r\n\r\nimport 'core-js/es';\r\nimport 'core-js/proposals/reflect-metadata';\r\n\r\nBut in vain. Can anyone help me regarding this. Also I am using core-js ^3.5.0 version"},"comment":{"url":"https://api.github.com/repos/angular/angular/issues/comments/565407523","html_url":"https://github.com/angular/angular/issues/34388#issuecomment-565407523","issue_url":"https://api.github.com/repos/angular/angular/issues/34388","id":565407523,"node_id":"MDEyOklzc3VlQ29tbWVudDU2NTQwNzUyMw==","user":{"login":"karthikrajthandapani","id":57178800,"node_id":"MDQ6VXNlcjU3MTc4ODAw","avatar_url":"https://avatars2.githubusercontent.com/u/57178800?v=4","gravatar_id":"","url":"https://api.github.com/users/karthikrajthandapani","html_url":"https://github.com/karthikrajthandapani","followers_url":"https://api.github.com/users/karthikrajthandapani/followers","following_url":"https://api.github.com/users/karthikrajthandapani/following{/other_user}","gists_url":"https://api.github.com/users/karthikrajthandapani/gists{/gist_id}","starred_url":"https://api.github.com/users/karthikrajthandapani/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/karthikrajthandapani/subscriptions","organizations_url":"https://api.github.com/users/karthikrajthandapani/orgs","repos_url":"https://api.github.com/users/karthikrajthandapani/repos","events_url":"https://api.github.com/users/karthikrajthandapani/events{/privacy}","received_events_url":"https://api.github.com/users/karthikrajthandapani/received_events","type":"User","site_admin":false},"created_at":"2019-12-13T11:26:53Z","updated_at":"2019-12-13T11:26:53Z","author_association":"NONE","body":"An import statement was missing to refer polyfills.ts and added it, error was fixed"}}
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