角度从8提高到9-纱线不相容误差

Question

按照angular.io升级指南，我已经将项目从8升级到9，但是在升级之后，纱线安装出现了这个错误。有人知道怎么解决这个问题吗？

错误：

错误@角开发工具包/构建角@0.901.4:引擎“纱线”与此模块不兼容。预期版本">= 1.13.0“。错误发现不兼容模块。

纱线安装

warning @angular-devkit/build-angular > webpack-dev-server > chokidar > fsevents@1.2.12: fsevents 1 will break on node v14+ and could be using insecure binaries. Upgrade to fsevents 2.
warning @angular-devkit/build-angular > webpack > watchpack > chokidar@2.1.8: Chokidar 2 will break on node v14+. Upgrade to chokidar 3 with 15x less dependencies.
warning @angular-devkit/build-angular > stylus > css-parse > css > urix@0.1.0: Please see https://github.com/lydell/urix#deprecated
warning @angular-devkit/build-angular > webpack > micromatch > snapdragon > source-map-resolve > urix@0.1.0: Please see https://github.com/lydell/urix#deprecated
warning @angular-devkit/build-angular > webpack > micromatch > snapdragon > source-map-resolve > resolve-url@0.2.1: https://github.com/lydell/resolve-url#deprecated
warning @angular/cli > universal-analytics > request@2.88.2: request has been deprecated, see https://github.com/request/request/issues/3142
warning karma > chokidar@2.1.8: Chokidar 2 will break on node v14+. Upgrade to chokidar 3 with 15x less dependencies.
warning karma > core-js@2.6.11: core-js@<3 is no longer maintained and not recommended for usage due to the number of issues. Please, upgrade your dependencies to the actual version of core-js@3.
warning karma > log4js > circular-json@0.5.9: CircularJSON is in maintenance only, flatted is its successor.
[2/4]   Fetching packages...
error @angular-devkit/build-angular@0.901.4: The engine "yarn" is incompatible with this module. Expected version ">= 1.13.0".
error Found incompatible module
info Visit https://yarnpkg.com/en/docs/cli/install for documentation about this command.

Answer 1

确保您有一个稳定版本的纱线https://classic.yarnpkg.com/en/docs/install/#windows-stable

我安装了1.22.4纱，而且它工作了