https://www.sbtjapan.com/html/template/default/assets/js/favorites.js?v=20260911W4gf7V

1class a {
2  constructor() {
3    this.init()
4  }
5  updateRemoveButtonState() {
6    const e = document.querySelector(".favorites__form-head-button.-remove"),
7      t = document.querySelectorAll(".favorites__item .checkbox input:checked");
8    e.disabled = t.length === 0
9  }
10  init() {
11    document.querySelectorAll(".favorites__item .checkbox input").forEach(t => {
12      t.addEventListener("change", () => this.updateRemoveButtonState())
13    }), this.updateRemoveButtonState()
14  }
15}
16class d {
17  constructor() {
18    this.init()
19  }
20  init() {
21    const e = document.querySelector("[data-purchase-price]");
22    document.querySelectorAll('[name="price-reduction"]').forEach(n => {
23      n.addEventListener("change", () => {
24        const i = n.dataset.purchase === "specific-price";
25        if (e.disabled = !i, !i) {
26          e.value = "";
27          const o = e.closest(".form");
28          o.classList.remove("-is-input-error");
29          const r = o.querySelector(".form__error-inner");
30          r && r.remove()
31        }
32      })
33    })
34  }
35}
36class c {
37  constructor() {
38    this.removeHandler = null, this.priceReductionHandler = null
39  }
40  init() {
41    this.removeHandler = new a, this.priceReductionHandler = new d
42  }
43  static initialize() {
44    const e = new c;
45    return e.init(), e
46  }
47}
48document.addEventListener("DOMContentLoaded", () => c.initialize());