モジュール '@ angular-devkit / core'が見つかりません



Cannot Find Module Angular Devkit Core



エラー表示:

Error: Cannot find module '@angular-devkit/core' at Function.Module._resolveFilename (internal/modules/cjs/loader.js:580:15) at Function.Module._load (internal/modules/cjs/loader.js:506:25) at Module.require (internal/modules/cjs/loader.js:636:17) at require (internal/modules/cjs/helpers.js:20:18) at Object. (D:myselfprojectangular4-primeng-admin ode_modules@angular-devkitschematicssrc reevirtual.js:10:16) at Module._compile (internal/modules/cjs/loader.js:688:30) at Object.Module._extensions..js (internal/modules/cjs/loader.js:699:10) at Module.load (internal/modules/cjs/loader.js:598:32) at tryModuleLoad (internal/modules/cjs/loader.js:537:12) at Function.Module._load (internal/modules/cjs/loader.js:529:3)

解決する:



Project environment root directory npm i -save -dev @angular-devkit/core