JAVASCRIPT

nuxt plugin

// Nuxt 3
export default defineNuxtPlugin(nuxtApp => {
	const sayHello = () => {
    	console.log('Hello');
    }
    
    nuxtApp.provide('hello', {
    	sayHello
    });
});

nuxt custom plugin

export default ({ app, store }, inject) => {
  inject("notifier", {
    showMessage({ content = "", color = "" }) {
      store.commit("snackbar/showMessage", { content, color });
    }
  });
};