npm run dev error,failed to build

[939481896]

npm run dev

report-server-api-sample@1.0.0 dev C:\Users\H381850\WorkSpace\Web Portal\Report\Reporting-Services-master\APISamples\typescript webpack-dev-server

Project is running at http://0.0.0.0:8082/ webpack output is served from / 404s will fallback to /index.html ts-loader: Using typescript@2.9.2 and C:\Users\H381850\WorkSpace\Web Portal\Report\Reporting-Services-master\APISamples\typescript\tsconfig.json Hash: 38ee4a8496b3028e5d22 Version: webpack 3.12.0 Time: 9979ms Asset Size Chunks Chunk Names main.js 3.26 MB 0 [emitted] [big] main index.html 867 bytes [emitted] [0] multi (webpack)-dev-server/client?http://0.0.0.0:8082 ./src/app.tsx 40 bytes {0} [built] [./node_modules/ansi-html/index.js] ./node_modules/ansi-html/index.js 4.26 kB {0} [built] [./node_modules/ansi-regex/index.js] ./node_modules/ansi-regex/index.js 135 bytes {0} [built] [./node_modules/html-entities/lib/index.js] ./node_modules/html-entities/lib/index.js 449 bytes {0} [built] [./node_modules/loglevel/lib/loglevel.js] ./node_modules/loglevel/lib/loglevel.js 8.61 kB {0} [built] [./node_modules/react-router-dom/es/index.js] ./node_modules/react-router-dom/es/index.js 1.01 kB {0} [built] [./node_modules/strip-ansi/index.js] ./node_modules/strip-ansi/index.js 161 bytes {0} [built] [./node_modules/url/url.js] ./node_modules/url/url.js 23.3 kB {0} [built] [./node_modules/webpack-dev-server/client/index.js?http://0.0.0.0:8082] (webpack)-dev-server/client?http://0.0.0.0:8082 7.93 kB {0} [built] [./node_modules/webpack-dev-server/client/overlay.js] (webpack)-dev-server/client/overlay.js 3.67 kB {0} [built] [./node_modules/webpack-dev-server/client/socket.js] (webpack)-dev-server/client/socket.js 1.08 kB {0} [built] [./node_modules/webpack/hot ^.\/log$] (webpack)/hot nonrecursive ^.\/log$ 170 bytes {0} [built] [./node_modules/webpack/hot/emitter.js] (webpack)/hot/emitter.js 77 bytes {0} [built] [./src/app.tsx] ./src/app.tsx 516 bytes {0} [built] [4 errors] [./src/home.tsx] ./src/home.tsx 5.53 kB {0} [built] [6 errors]

• 222 hidden modules.

So what can I do for this error. Thank you for your help.

[pguidoPokerAtlas]

Same issue as above. Can't get it to build without lots of errors. Here are some examples of the errors:

ERROR in ./src/home.tsx (22,40): error TS2345: Argument of type '(items: CatalogItem[]) => void' is not assignable to parameter of type '((value: CatalogItem | CatalogItem[]) => void | PromiseLike) | null | undefined'. Type '(items: CatalogItem[]) => void' is not assignable to type '(value: CatalogItem | CatalogItem[]) => void | PromiseLike'. Types of parameters 'items' and 'value' are incompatible. Type 'CatalogItem | CatalogItem[]' is not assignable to type 'CatalogItem[]'. Type 'CatalogItem' is not assignable to type 'CatalogItem[]'. Property 'length' is missing in type 'CatalogItem'.

ERROR in ./src/home.tsx (28,19): error TS2345: Argument of type '(items: CatalogItem[]) => void' is not assignable to parameter of type '((value: CatalogItem | CatalogItem[]) => void | PromiseLike) | null | undefined'. Type '(items: CatalogItem[]) => void' is not assignable to type '(value: CatalogItem | CatalogItem[]) => void | PromiseLike'. Types of parameters 'items' and 'value' are incompatible. Type 'CatalogItem | CatalogItem[]' is not assignable to type 'CatalogItem[]'. Type 'CatalogItem' is not assignable to type 'CatalogItem[]'.

ERROR in ./src/home.tsx (94,65): error TS2605: JSX element type 'Link' is not a constructor function for JSX elements. Types of property 'render' are incompatible. Type '() => ReactNode' is not assignable to type '{ (): ReactNode; (): false | Element | null; }'. Type 'ReactNode' is not assignable to type 'false | Element | null'. Type 'undefined' is not assignable to type 'false | Element | null'.

ERROR in ./src/home.tsx (111,21): error TS2605: JSX element type 'Link' is not a constructor function for JSX elements.

ERROR in ./src/home.tsx (112,66): error TS2605: JSX element type 'Link' is not a constructor function for JSX elements.