js

const urlListaHorario = $('#listaHorario').val() + '.json';
new Vue({
    el: '#app',
    data: {
        agendas: [],
        classObject: {
            'red': true,
            'white-text': true,
        },
        disabled: true
    },
    created: async function() {
        const response = await fetch(urlListaHorario);
        const { agendas } = await response.json();

        const all = [
            '06:00', '07:00', '08:00', '09:00',
            '10:00', '11:00', '12:00', '13:00',
            '14:00', '15:00', '16:00', '17:00',
            '18:00', '19:00', '20:00', '21:00'
        ]

        agendas.map(numeroSala => {

            if(numeroSala.horarioSala.length === 0){
                console.log(numeroSala.horarioSala);
            }

            numeroSala.horarioSala = all.filter(t => !numeroSala.horarioSala.includes(t)).concat(numeroSala.horarioSala);
            numeroSala.horarioSala.sort();

        });

        this.agendas = agendas
    }

});