无法在 Angular 项目上安装 typescript@4.9

Question

我真的很想使用 satisfies 运算符，当我尝试安装 typescript@4.9 时，出现以下错误。

npm WARN ERESOLVE overriding peer dependency
npm WARN While resolving: back-office@0.0.0
npm WARN Found: typescript@4.8.4
npm WARN node_modules/typescript
npm WARN   peer typescript@"~4.8.2" from @angular-devkit/build-angular@15.0.1
npm WARN   node_modules/@angular-devkit/build-angular
npm WARN     dev @angular-devkit/build-angular@"^15.0.1" from the root project
npm WARN   3 more (@ngtools/webpack, @angular/compiler-cli, the root project)
npm WARN
npm WARN Could not resolve dependency:
npm WARN peer typescript@"~4.8.2" from @angular-devkit/build-angular@15.0.1
npm WARN node_modules/@angular-devkit/build-angular
npm WARN   dev @angular-devkit/build-angular@"^15.0.1" from the root project
npm WARN ERESOLVE overriding peer dependency
npm WARN While resolving: back-office@0.0.0
npm WARN Found: typescript@4.8.4
npm WARN node_modules/typescript
npm WARN   peer typescript@"~4.8.2" from @angular-devkit/build-angular@15.0.1
npm WARN   node_modules/@angular-devkit/build-angular
npm WARN     dev @angular-devkit/build-angular@"^15.0.1" from the root project
npm WARN   3 more (@ngtools/webpack, @angular/compiler-cli, the root project)
npm WARN
npm WARN Could not resolve dependency:
npm WARN peer typescript@">=4.8.2 <4.9" from @angular/compiler-cli@15.0.1
npm WARN node_modules/@angular/compiler-cli
npm WARN   peer @angular/compiler-cli@"^15.0.0" from @angular-devkit/build-angular@15.0.1
npm WARN   node_modules/@angular-devkit/build-angular
npm WARN   2 more (@ngtools/webpack, the root project)
npm WARN ERESOLVE overriding peer dependency
npm WARN While resolving: back-office@0.0.0
npm WARN Found: typescript@4.8.4
npm WARN node_modules/typescript
npm WARN   peer typescript@"~4.8.2" from @angular-devkit/build-angular@15.0.1
npm WARN   node_modules/@angular-devkit/build-angular
npm WARN     dev @angular-devkit/build-angular@"^15.0.1" from the root project
npm WARN   3 more (@ngtools/webpack, @angular/compiler-cli, the root project)
npm WARN
npm WARN Could not resolve dependency:
npm WARN peer typescript@">=4.8.2 <4.9" from @angular/compiler-cli@15.0.1
npm WARN node_modules/@angular/compiler-cli
npm WARN   peer @angular/compiler-cli@"^15.0.0" from @angular-devkit/build-angular@15.0.1
npm WARN   node_modules/@angular-devkit/build-angular
npm WARN   2 more (@ngtools/webpack, the root project)

Angular不支持4.9，或者是本地问题。还有如果不支持的话哪里可以询问什么时候支持呢？

Answer 1

目前尚不支持。但很快就会得到支持。你可以观看此 PR 的更新： https ://github.com/angular/angular/pull/48005