The package name changed from vue-cli to @vue/cli. If you have the previous vue-cli (1.x or 2.x) package installed globally, you need to uninstall it first with npm uninstall vue-cli -g or yarn global remove vue-cli.
Node Version Requirement. Vue CLI 4.x requires Node.js version 8.9 or above (v10+ recommended).
After installation, you will have access to the vue binary in your command line.
You can verify that it is properly installed by simply running vue, which should present you with a help message listing all available commands.
You can check you have the right version with this command:. To upgrade the global Vue CLI package, you need to run:.
To upgrade one or more @vue/cli related packages (including packages starting with @vue/cli-plugin- or vue-cli-plugin-) inside your project, run vue upgrade inside the project directory:.
Vue.js does not support IE8 and below, because Vue.js uses ECMAScript 5 features that are un-shimmable in IE8.
However Vue.js supports all ECMAScript 5 compliant browsers.