Vue.component (id, [definición])
Arguments:
{string} id
{Function | Object} [definition]
Usage:
Register or retrieve a global component. Registration also automatically sets the component’s name with the given id.
// register an extended constructor
Vue.component('my-component', Vue.extend({ /* ... */ }))
// register an options object (automatically call Vue.extend)
Vue.component('my-component', { /* ... */ })
// retrieve a registered component (always return constructor)
var MyComponent = Vue.component('my-component')
See also: Components