fix(javascript): preserve source identity in multi-input recovery

2026-10-11 18:29:19 +08:00
parent 5ddf8766b8
commit d3a39a9376
25 changed files with 604 additions and 402 deletions
@@ -0,0 +1,6 @@
+import { Cart, formatPrice, TAX_RATE } from "./shared.mjs";
+export function checkout(prices) {
+  const cart = new Cart();
+  prices.forEach((price) => cart.add(price));
+  return formatPrice(cart.total() * (1 + TAX_RATE));
+}
@@ -0,0 +1,3 @@
+import { formatPrice } from "./shared.mjs";
+console.log(formatPrice(1));
+import("./checkout.mjs").then(({ checkout }) => console.log(checkout([1, 2])));
@@ -0,0 +1,14 @@
+export class Cart {
+  constructor() {
+    this.items = [];
+  }
+  add(price) {
+    this.items.push(price);
+    return this;
+  }
+  total() {
+    return this.items.reduce((sum, price) => sum + price, 0);
+  }
+}
+export const formatPrice = (value) => `$${value.toFixed(2)}`;
+export const TAX_RATE = 0.08;