How can i downgrade my ionic cli to the previous version, I had?

问题

The recent version is 3.2.0 and i'm facing lot's of issues with it like the ionic serve command not working.

回答1:

npm install -g ionic@version_number

ex: if you want to install ionic 2.5.0,

npm install -g ionic@2.5.0

edit: to list all versions of ionic, npm info ionic

回答2:

You can downgrade to your old version by running below command:

npm install -g ionic@3.9.2

Get your version here

IONIC CLI VERSIONS

回答3:

You may try uninstalling it first: npm uninstall -g ionic then install it again with the version that you want to install npm install -g ionic@x.x.x

then check ionic version with ionic --version you may need to restart your terminal to get the latest version running

回答4:

You just need to do like this:

npm install -g ionic@3.1.0

Changelog

回答5:

First thing first, uninstall the current version:

    npm uninstall -g ionic

then, install the version you want :

   npm install -g ionic@"the version for example @3.20.0"

来源：https://stackoverflow.com/questions/44152737/how-can-i-downgrade-my-ionic-cli-to-the-previous-version-i-had