nova-req-flag

ARRAY.map((target_lang)=> {
    this.loading_tls = true; //flag for loading indicate
    Nova.request().post('/nova-vendor/lorem/ipsum',
        {
            trg_lang: target_lang
        })
        .then(response => {
            this.$set(.....);
            this.loading_tls = false;

        })
        .catch(error => {
            console.log(error);
        });