【发布时间】:2019-09-16 17:20:55
【问题描述】:
我经常练习 Ionic,所以这些问题对我来说并不新鲜,但我无法解决这个问题。 我目前正在尝试将我的 Ionic3 项目迁移到 Ionic4。 为此,我创建了一个新的 Ionic4 选项卡项目。
每次我尝试 Ionic serve 命令时,我都会得到: [ng] 发生未处理的异常:未知浏览器查询
basedir=$(dirname "$(echo "$0" | sed -e 's
Maybe you are using old Browserslist or made typo in query.
[ng] See "C:\Users\Admin\AppData\Local\Temp\ng-9er5Id\angular-errors.log" for further details.
[ERROR] ng has unexpectedly closed (exit code 127).
The Log file:
[error] BrowserslistError: Unknown browser query `basedir=$(dirname "$(echo "$0" | sed -e 's`. Maybe you are using old Browserslist or made typo in query.
at unknownQuery (D:\Wisex\Technik\Client\safehome_client\node_modules\browserslist\index.js:204:10)
at D:\Wisex\Technik\Client\safehome_client\node_modules\browserslist\index.js:296:11
at Array.reduce (<anonymous>)
at resolve (D:\Wisex\Technik\Client\safehome_client\node_modules\browserslist\index.js:237:18)
at browserslist (D:\Wisex\Technik\Client\safehome_client\node_modules\browserslist\index.js:361:16)
at new BuildBrowserFeatures (D:\Wisex\Technik\Client\safehome_client\node_modules\@angular-devkit\build-angular\src\utils\build-browser-features.js:17:35)
at generateWebpackConfig (D:\Wisex\Technik\Client\safehome_client\node_modules\@angular-devkit\build-angular\src\utils\webpack-browser-config.js:24:34)
at process._tickCallback (internal/process/next_tick.js:68:7)
at Function.Module.runMain (internal/modules/cjs/loader.js:834:11)
at startup (internal/bootstrap/node.js:283:19)
at bootstrapNodeJSCore (internal/bootstrap/node.js:622:3)
你们中是否有人对此有可能的解决方案。 非常感谢您的帮助,因为我现在需要几天时间才能迁移。
你的, 本杰明
【问题讨论】:
标签: ionic-framework angular-cli ionic4 serve