Implementing a Shopping Cart in a Mini Program

Storing Selected Products Locally Use persistant storage APIs to save cart contents. Assign a unique identifier per user. const userId = 'user_001'; const shoppingCart = [ { productId: 101, productName: 'Product A', unitPrice: 25.99, count: 1 }, { productId: 102, productName: 'Product B', unitPrice: 49.99, count: 2 } ]; wx.setStorageSync(us ...

Posted on Tue, 12 May 2026 20:15:23 +0000 by Nick Zaccardi