The Ionic command-line interface (
The Ionic CLI can be installed globally with npm:
$ npm install -g @ionic/cli
The Ionic CLI ships with command documentation that is accessible with the
$ ionic --help $ ionic <command> --help $ ionic <command> <subcommand> --help
Be sure to run
ionic <command> --helpin your project directory.
For some commands, such as
ionic serve, the help documentation is contextual to the type of your project, e.g. React vs Angular.
To troubleshoot issues with the Ionic CLI, the following may be useful:
- Make sure the latest version of the Ionic CLI is installed. Get the installed version by running
- Make sure the latest Node LTS is installed. See
Node & npmenvironment setup.
--verboseflag prints debugging messages, which may narrow down the issue.
- Connection issues may be due to improperly configured proxy settings. See
Using a Proxyto configure request proxying.
- The global Ionic CLI configuration directory is
~/.ionicon all platforms. It can safely be deleted and the Ionic CLI will repopulate it, but all configuration (including user sessions) will be lost. Configure this directory with
CLI environment variables.