/////EditEmail.vue
async addNewItem() {
                this.errors = [];
                if (this.newItem === "") {
                    return;
                } else if (this.altEmail.length > 3) {   //Uses n-1 size for some reason??
                    this.errors.push("Too many emails, max 5");
                } else if (await this.api.validateEmail(this.newItem)) {
                    this.errors.push("Email is not valid");

                } else {
                    this.altEmail.push(this.newItem);
                    this.newItem = "";
                }

            },

/////Api.vue
 async validateEmail(email) {
    if (/^\w+([-]?\w+)*@\w+([-]?\w+)*(\.\w{2,3})+$/.test(email))
    {
      return true;
    } else {
      return false;
    }
  }