Modelo de mixins

mixins.js

const DATE_OPTIONS = {
    date: {
        year: 'numeric',
        month: 'numeric',
        day: 'numeric',
        timeZone: 'America/Sao_Paulo'
    },
    datetime: {
        year: 'numeric',
        month: 'numeric',
        day: 'numeric',
        hour: 'numeric',
        minute: 'numeric',
        timeZone: 'America/Sao_Paulo'
    }
}

export default {
    methods: {
        dateFormat (value, datetime) {
            let options = (datetime ? DATE_OPTIONS.datetime : DATE_OPTIONS.date)
            return new Intl.DateTimeFormat('pt-BR', options).format(new Date(value))
        },
        priceFormat (value) {
            return new Intl.NumberFormat('pt-BR', { style: 'currency', currency: 'BRL' }).format(value)
        }
    }
}