Unable to build since upgrading from Angular 9.17 to 9.19

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I upgraded from Angular 9.17 to 9.19 and now ng build fails with the following error complaining about a variable declaration in both @types/node and zone.js:

ERROR in node_modules/@types/node/ts3.5/globals.global.d.ts:1:13 - error TS2403: Subsequent variable declarations must have the same type. Variable 'global' must be of type 'Global', but here has type 'Global & typeof globalThis'.

1 declare var global: NodeJS.Global & typeof globalThis; ~~~~~~

node_modules/zone.js/dist/zone.js.d.ts:600:13 600 declare var global: NodeJS.Global; ~~~~~~ 'global' was also declared here.

It was working fine before upgrading and now won't build. This was the only change.

Please help.

My package.json

{
  "name": "myapp",
  "private": true,
  "version": "1.0.0",
  "scripts": {
    "ng": "ng",
    "start": "echo hello && ng serve --live-reload=false",
    "build": "node --max_old_space_size=4096 ng build",
    "build:ssr": "ng run MIC:server:dev",
    "test": "ng test",
    "lint": "ng lint",
    "e2e": "ng e2e"
  },
  "postcss": {},
  "dependencies": {
    "@angular-devkit/schematics": "9.1.7",
    "@angular/animations": "9.1.9",
    "@angular/cdk": "9.2.4",
    "@angular/common": "9.1.9",
    "@angular/compiler": "9.1.9",
    "@angular/core": "9.1.9",
    "@angular/flex-layout": "9.0.0-beta.31",
    "@angular/forms": "9.1.9",
    "@angular/localize": "9.1.9",
    "@angular/material": "9.2.4",
    "@angular/material-moment-adapter": "9.2.4",
    "@angular/platform-browser": "9.1.9",
    "@angular/platform-browser-dynamic": "9.1.9",
    "@angular/platform-server": "9.1.9",
    "@angular/router": "9.1.9",
    "@fortawesome/angular-fontawesome": "0.6.1",
    "@fortawesome/fontawesome-svg-core": "1.2.28",
    "@fortawesome/free-regular-svg-icons": "5.13.0",
    "@fortawesome/free-solid-svg-icons": "5.13.0",
    "@microsoft/signalr": "3.1.4",
    "@microsoft/signalr-protocol-msgpack": "3.1.4",
    "@ng-bootstrap/ng-bootstrap": "6.1.0",
    "@ng-select/ng-select": "4.0.0",
    "@nguniversal/module-map-ngfactory-loader": "9.0.0-next.9",
    "@swimlane/ngx-charts": "14.0.0",
    "@syncfusion/ej2-angular-buttons": "18.1.52",
    "@syncfusion/ej2-angular-calendars": "18.1.53",
    "@syncfusion/ej2-angular-dropdowns": "18.1.54",
    "@syncfusion/ej2-angular-splitbuttons": "18.1.52",
    "angular-dual-listbox": "5.0.1",
    "angular2-notifications": "9.0.0",
    "aspnet-prerendering": "3.0.1",
    "bootstrap": "4.5.0",
    "classlist.js": "1.1.20150312",
    "core-js": "3.6.5",
    "date-fns": "2.14.0",
    "hammer-timejs": "1.1.0",
    "hammerjs": "2.0.8",
    "hash-sum": "2.0.0",
    "immutable": "4.0.0-rc.12",
    "intl": "1.2.5",
    "jquery": "3.5.1",
    "jwt-decode": "2.2.0",
    "material-design-icons": "3.0.1",
    "moment": "2.26.0",
    "ng-validator": "2.0.0",
    "ngx-material-timepicker": "5.5.2",
    "ngx-print": "1.2.0-beta.4",
    "oidc-client": "1.10.1",
    "popper.js": "1.16.1",
    "primeicons": "3.0.0",
    "primeng": "9.1.0",
    "rxjs": "6.5.5",
    "tippy.js": "6.2.3",
    "tslib": "2.0.0",
    "web-animations-js": "2.3.2",
    "zone.js": "0.10.3"
  },
  "devDependencies": {
    "@angular-devkit/build-angular": "0.901.7",
    "@angular/cli": "9.1.7",
    "@angular/compiler-cli": "9.1.9",
    "@angular/language-service": "9.1.9",
    "@boldreports/angular-reporting-components": "2.2.32",
    "@boldreports/types": "2.2.32",
    "@intervolga/optimize-cssnano-plugin": "1.0.6",
    "@types/jasmine": "3.5.10",
    "@types/jasminewd2": "2.0.8",
    "@types/jquery": "3.3.38",
    "@types/jwt-decode": "2.2.1",
    "@types/node": "14.0.5",
    "autoprefixer": "9.8.0",
    "codelyzer": "5.2.2",
    "jasmine-core": "3.5.0",
    "jasmine-spec-reporter": "5.0.2",
    "karma": "5.0.7",
    "karma-chrome-launcher": "3.1.0",
    "karma-coverage-istanbul-reporter": "3.0.2",
    "karma-jasmine": "3.1.1",
    "karma-jasmine-html-reporter": "1.5.4",
    "karma-scss-preprocessor": "4.0.0",
    "typescript": "3.8.3",
    "webpack-dev-server": "3.11.0"
  },
  "optionalDependencies": {
    "node-sass": "4.14.1",
    "protractor": "7.0.0",
    "tslint": "6.1.2",
    "ts-node": "8.10.1"
  }
}

2

There are 2 best solutions below

1
KarolB On BEST ANSWER

It seems that you need to wait for new version of @types/node package. Downgrade to 14.0.4 helped me in this case (for now).

npm install @types/[email protected] --saveDev
0
Raphaël Balet On

The problem wasn't coming from @types/node but from the zone.js dependency from angular itself, Here for the Github related issue.

Seems know that you may upgrade your zone.js to the latest version. at least v0.11.1

npm i zone.js@latest

But, be aware of the breaking changes regrades legacy browsers such as IE11.

Feel free then to upgrade your @types/node to the latest version

npm i @types/node@latest