未知错误:SyntaxError:ng命令上出现意外的标记“导出" [英] Unknown error: SyntaxError: Unexpected token 'export' on ng command
问题描述
我正在尝试学习Angular
我已按照此处的步骤操作: https://angular.io/guide/setup-local 在Ubuntu 18.04.5 LTS上安装它
I'm trying to learn Angular
I've followed the steps here: https://angular.io/guide/setup-local to get it setup on Ubuntu 18.04.5 LTS
当我尝试使用ng new创建一个新项目时,出现错误:
When I try to create a new project with ng new I get an error:
$ node -v
v14.12.0
$ npm -v
6.14.8
$ ng new test
Unknown error: SyntaxError: Unexpected token 'export'
$ ng -v
Unknown error: SyntaxError: Unexpected token 'export'
我通过 sudo npm install -g @ angular/cli
安装了它,但没有出错.
I installed it via sudo npm install -g @angular/cli
which gave no errors.
我已经清除了节点 sudo apt-get purge nodejs
,然后重新安装并删除了ng sudo npm remove -g @ angular/cli
,然后再次重新安装了 sudo npm安装-g @ angular/cli
,仍然会收到此错误.有什么想法吗?
I've purged node sudo apt-get purge nodejs
and reinstalled and removed ng sudo npm remove -g @angular/cli
then reinstalled again sudo npm install -g @angular/cli
, still get this error. Any ideas?
最初,系统上有一个较旧的nodejs版本;我升级到14.x.导出是ES6的一部分,也许与它有关?我似乎无法弄清楚.
There was an older version of nodejs on the system originally; I upgraded to 14.x. Export is part of ES6, perhaps it's related? I can't seem to figure it out.
推荐答案
我遇到了同样的问题,可以通过将节点降级到v12.8.1来解决此问题
您可以按以下方式使用 nvm :
You could use nvm as follows:
安装nvm
curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.3/install.sh | bash
刷新.profile
refresh .profile
source ~/.profile
安装节点v12.8.1
install node v12.8.1
nvm install v12.8.1
检查您使用的是12.8.1版本
check that you are using the 12.8.1 version
nvm list
再次检查ng
ng -- version
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