I have these errors in node_modules/@types/core-js/index.d.ts in Visual Studio Code IDE:
When I run npm start to serve the app, I get:
node_modules/@types/core-js/index.d.ts(21,14): error TS2300: Duplicate identifier 'PropertyKey'. node_modules/@types/core-js/index.d.ts(85,5): error TS2687: All declarations of 'name' must have identical modifiers. node_modules/@types/core-js/index.d.ts(145,5): error TS2403: Subsequent variable declarations must have the same type. Variable '[Symbol.unscopables]' must be of type '{ copyWithin: boolean; entries: boolean; fill: boolean; find: boolean; findIndex: boolean; keys: ...', but here has type 'any'. node_modules/@types/core-js/index.d.ts(262,5): error TS2687: All declarations of 'flags' must have identical modifiers. node_modules/@types/core-js/index.d.ts(276,5): error TS2687: All declarations of 'EPSILON' must have identical modifiers. node_modules/@types/core-js/index.d.ts(311,5): error TS2687: All declarations of 'MAX_SAFE_INTEGER' must have identical modifiers. node_modules/@types/core-js/index.d.ts(318,5): error TS2687: All declarations of 'MIN_SAFE_INTEGER' must have identical modifiers. node_modules/@types/core-js/index.d.ts(457,5): error TS2403: Subsequent variable declarations must have the same type. Variable '[Symbol.toStringTag]' must be of type '"Symbol"', but here has type 'string'. node_modules/@types/core-js/index.d.ts(457,5): error TS2687: All declarations of '[Symbol.toStringTag]' must have identical modifiers. node_modules/@types/core-js/index.d.ts(464,5): error TS2687: All declarations of 'prototype' must have identical modifiers. node_modules/@types/core-js/index.d.ts(492,5): error TS2687: All declarations of 'hasInstance' must have identical modifiers. node_modules/@types/core-js/index.d.ts(498,5): error TS2687: All declarations of 'isConcatSpreadable' must have identical modifiers. node_modules/@types/core-js/index.d.ts(504,5): error TS2687: All declarations of 'iterator' must have identical modifiers. node_modules/@types/core-js/index.d.ts(510,5): error TS2687: All declarations of 'match' must have identical modifiers. node_modules/@types/core-js/index.d.ts(516,5): error TS2687: All declarations of 'replace' must have identical modifiers. node_modules/@types/core-js/index.d.ts(522,5): error TS2687: All declarations of 'search' must have identical modifiers. node_modules/@types/core-js/index.d.ts(528,5): error TS2687: All declarations of 'species' must have identical modifiers. node_modules/@types/core-js/index.d.ts(534,5): error TS2687: All declarations of 'split' must have identical modifiers. node_modules/@types/core-js/index.d.ts(540,5): error TS2687: All declarations of 'toPrimitive' must have identical modifiers. node_modules/@types/core-js/index.d.ts(546,5): error TS2687: All declarations of 'toStringTag' must have identical modifiers. node_modules/@types/core-js/index.d.ts(552,5): error TS2687: All declarations of 'unscopables' must have identical modifiers. node_modules/@types/core-js/index.d.ts(609,5): error TS2403: Subsequent variable declarations must have the same type. Variable '[Symbol.toStringTag]' must be of type '"Math"', but here has type 'string'. node_modules/@types/core-js/index.d.ts(609,5): error TS2687: All declarations of '[Symbol.toStringTag]' must have identical modifiers. node_modules/@types/core-js/index.d.ts(613,5): error TS2403: Subsequent variable declarations must have the same type. Variable '[Symbol.toStringTag]' must be of type '"JSON"', but here has type 'string'. node_modules/@types/core-js/index.d.ts(613,5): error TS2687: All declarations of '[Symbol.toStringTag]' must have identical modifiers. node_modules/@types/core-js/index.d.ts(628,5): error TS2687: All declarations of 'size' must have identical modifiers. node_modules/@types/core-js/index.d.ts(634,5): error TS2687: All declarations of 'prototype' must have identical modifiers. node_modules/@types/core-js/index.d.ts(645,5): error TS2687: All declarations of 'size' must have identical modifiers. node_modules/@types/core-js/index.d.ts(651,5): error TS2687: All declarations of 'prototype' must have identical modifiers. node_modules/@types/core-js/index.d.ts(666,5): error TS2687: All declarations of 'prototype' must have identical modifiers. node_modules/@types/core-js/index.d.ts(680,5): error TS2687: All declarations of 'prototype' must have identical modifiers. node_modules/@types/core-js/index.d.ts(692,5): error TS2687: All declarations of 'value' must have identical modifiers. node_modules/@types/core-js/index.d.ts(804,5): error TS2687: All declarations of 'prototype' must have identical modifiers. node_modules/typescript/lib/lib.es2015.core.d.ts(17,14): error TS2300: Duplicate identifier 'PropertyKey'. Here is my tsconfig.json:
{ "compilerOptions": { "target": "es5", "module": "system", "moduleResolution": "node", "lib": ["es2015", "dom"], "sourceMap": true, "emitDecoratorMetadata": true, "experimentalDecorators": true, "removeComments": false, "noImplicitAny": true, "outDir":"js/app/", "typeRoots": [ "./node_modules/@types" ] }, "exclude": [ "node_modules", "app/test" ] } my package.json
{ "name": "vepo", "version": "1.0.0", "scripts": { "coverage": "istanbul cover ./test.js", "lite-server-test": "lite-server --config=liteserver-test-config.json", "test": "karma start karma.config.js", "start": "tsc && concurrently \"npm run tsc:w\" \"npm run lite\" \"sass --watch app\" \"sass --watch index.scss\" \"sass --watch global-constants.scss\" ", "lite": "lite-server", "tsc": "tsc", "tsc:w": "tsc -w" }, "bin":{ "e2e-test-start": "bin/e2e-test-start.js" }, "license": "ISC", "moduleResolution": "node", "dependencies": { "@angular/common": "~2.2.0", "@angular/compiler": "~2.2.0", "@angular/core": "~2.2.0", "@angular/forms": "~2.2.0", "@angular/http": "~2.2.0", "@angular/platform-browser": "~2.2.0", "@angular/platform-browser-dynamic": "~2.2.0", "@angular/router": "~3.2.0", "@angular/upgrade": "~2.2.0", "@types/bootstrap": "^3.3.32", "@types/core-js": "^0.9.34", "@types/google-maps": "^3.1.28", "@types/jasmine": "^2.5.38", "@types/jquery": "^2.0.34", "@types/node": "^6.0.51", "angular-in-memory-web-api": "~0.1.15", "angular2-google-maps": "^0.15.0", "angular2-modal": "^2.0.0", "bootstrap": "^3.3.7", "core-js": "^2.4.1", "jquery": "v3.1.1", "jshint": "^2.9.4", "ng2-bs3-modal": "^0.10.4", "ng2-popover": "0.0.9", "protractor": "4.0.11", "reflect-metadata": "^0.1.8", "rxjs": "5.0.0-beta.12", "systemjs": "0.19.39", "tslint": "^4.0.2", "zone.js": "^0.6.25" }, "devDependencies": { "@types/google-maps": "^3.1.28", "angular-mocks": "^1.5.8", "codelyzer": "1.0.0-beta.0", "concurrently": "^3.0.0", "core-js": "^2.4.1", "del": "latest", "gulp": "^3.9.1", "gulp-changed": "^1.3.2", "gulp-concat": "^2.6.1", "gulp-imagemin": "^3.1.1", "gulp-jshint": "^2.0.4", "gulp-minify-html": "^1.0.6", "gulp-sass": "latest", "gulp-sourcemaps": "latest", "gulp-strip-debug": "^1.1.0", "gulp-tslint": "latest", "gulp-typescript": "latest", "gulp-uglify": "^2.0.0", "istanbul": "^0.4.5", "jasmine": "~2.4.1", "karma": "latest", "karma-chrome-launcher": "latest", "karma-cli": "^1.0.1", "karma-coverage": "latest", "karma-htmlfile-reporter": "^0.3.4", "karma-jasmine": "latest", "karma-jasmine-html-reporter": "^0.2.2", "karma-mocha-reporter": "latest", "karma-phantomjs2-launcher": "latest", "karma-story-reporter": "latest", "lite-server": "latest", "path": "latest", "phantomjs2": "latest", "protractor-jasmine2-html-reporter": "0.0.6", "require-dir": "latest", "systemjs-builder": "latest", "tslint": "latest", "typescript": "latest" } } How do I resolve this?
**EDIT: I used to use typings for .d.ts files but i moved on to @types. I also updated my npm and node to try to fix the problem from this:
{ app: '1.0.0', npm: '3.10.8', ares: '1.10.1-DEV', http_parser: '2.7.0', icu: '57.1', modules: '48', node: '5.something', openssl: '1.0.2j', uv: '1.9.1', v8: '5.1.281.84', zlib: '1.2.8' } to this:
{ app: '1.0.0', npm: '4.0.2', ares: '1.10.1-DEV', http_parser: '2.7.0', icu: '57.1', modules: '48', node: '6.9.1', openssl: '1.0.2j', uv: '1.9.1', v8: '5.1.281.84', zlib: '1.2.8' } npm-debug.log:
0 info it worked if it ends with ok 1 verbose cli [ '/usr/local/bin/node', '/usr/local/bin/npm', 'start' ] 2 info using npm@4.0.2 3 info using node@v6.9.1 4 verbose run-script [ 'prestart', 'start', 'poststart' ] 5 info lifecycle vepo@1.0.0~prestart: vepo@1.0.0 6 silly lifecycle vepo@1.0.0~prestart: no script for prestart, continuing 7 info lifecycle vepo@1.0.0~start: vepo@1.0.0 8 verbose lifecycle vepo@1.0.0~start: unsafe-perm in lifecycle true 9 verbose lifecycle vepo@1.0.0~start: PATH: /usr/local/lib/node_modules/npm/bin/node-gyp-bin:/Users/Ben/Development/vepo/node_modules/.bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin 10 verbose lifecycle vepo@1.0.0~start: CWD: /Users/Ben/Development/vepo 11 silly lifecycle vepo@1.0.0~start: Args: [ '-c', 11 silly lifecycle 'tsc && concurrently "npm run tsc:w" "npm run lite" "sass --watch app" "sass --watch index.scss" "sass --watch global-constants.scss" ' ] 12 silly lifecycle vepo@1.0.0~start: Returned: code: 2 signal: null 13 info lifecycle vepo@1.0.0~start: Failed to exec start script 14 verbose stack Error: vepo@1.0.0 start: `tsc && concurrently "npm run tsc:w" "npm run lite" "sass --watch app" "sass --watch index.scss" "sass --watch global-constants.scss" ` 14 verbose stack Exit status 2 14 verbose stack at EventEmitter.<anonymous> (/usr/local/lib/node_modules/npm/lib/utils/lifecycle.js:279:16) 14 verbose stack at emitTwo (events.js:106:13) 14 verbose stack at EventEmitter.emit (events.js:191:7) 14 verbose stack at ChildProcess.<anonymous> (/usr/local/lib/node_modules/npm/lib/utils/spawn.js:40:14) 14 verbose stack at emitTwo (events.js:106:13) 14 verbose stack at ChildProcess.emit (events.js:191:7) 14 verbose stack at maybeClose (internal/child_process.js:877:16) 14 verbose stack at Process.ChildProcess._handle.onexit (internal/child_process.js:226:5) 15 verbose pkgid vepo@1.0.0 16 verbose cwd /Users/Ben/Development/vepo 17 error Darwin 16.1.0 18 error argv "/usr/local/bin/node" "/usr/local/bin/npm" "start" 19 error node v6.9.1 20 error npm v4.0.2 21 error code ELIFECYCLE 22 error vepo@1.0.0 start: `tsc && concurrently "npm run tsc:w" "npm run lite" "sass --watch app" "sass --watch index.scss" "sass --watch global-constants.scss" ` 22 error Exit status 2 23 error Failed at the vepo@1.0.0 start script 'tsc && concurrently "npm run tsc:w" "npm run lite" "sass --watch app" "sass --watch index.scss" "sass --watch global-constants.scss" '. 23 error Make sure you have the latest version of node.js and npm installed. 23 error If you do, this is most likely a problem with the vepo package, 23 error not with npm itself. 23 error Tell the author that this fails on your system: 23 error tsc && concurrently "npm run tsc:w" "npm run lite" "sass --watch app" "sass --watch index.scss" "sass --watch global-constants.scss" 23 error You can get information on how to open an issue for this project with: 23 error npm bugs vepo 23 error Or if that isn't available, you can get their info via: 23 error npm owner ls vepo 23 error There is likely additional logging output above. 24 verbose exit [ 1, true ]