ms314006

const Direction = { North: 0, South: 1, East: 2, West: 3 };

class Room {
  constructor(roomNo) {
    this.no = roomNo;
    this.sides = new Array(4);
  }
  
  setSide(direction, mapSite) {
    this.sides[direction] = mapSite;

ms314006

const Direction = { North: 0, South: 1, East: 2, West: 3 };

class Room {
  constructor(roomNo) {
    this.no = roomNo;
    this.sides = new Array(4);
  }
  
  setSide(direction, mapSite) {
    this.sides[direction] = mapSite;

ms314006

@import(base.css) layer(base);

@layer base {
  .text {
    color: green;
  }
}

ms314006

/* 定義一個名字叫做 base 的 cascade layer */
@layer base {

}

ms314006

class Box {
  constructor() {
    this.price = 50;
    this.products = [];
  }
  
  get totalPrice() {
    const productsTotalPrice = this.products.reduce(
      (totalPrice, product) => totalPrice + product.totalPrice, 0
    );

ms314006

class Box {
  // 略
  
  get totalPrice() {
    const productsTotalPrice = this.products.reduce(
      (totalPrice, product) => totalPrice + product.totalPrice, 0
    );
    return productsTotalPrice + this.price;
  }
  

ms314006

class Product {
  constructor(name, price) {
    this.name = name;
    this.price = price;
  }
  
  get totalPrice() {
    return this.price;
  }
}

ms314006

class Box {
  // 略
  
  get totalPrice() {
    const productsTotalPrice = this.products.reduce(
      (totalPrice, product) => {
        if (product.constructor === Bag) {
           return totalPrice + product.totalPrice; 
        }
        return totalPrice + product.price

ms314006

class Box {
  constructor() {
    this.price = 50;
    this.products = [];
  }
  
  get totalPrice() {
    const productsTotalPrice = this.products.reduce(
      (totalPrice, product) => totalPrice + product.price, 0
    );

ms314006

/* eslint-disable no-restricted-syntax */
/* eslint-disable no-await-in-loop */
/* eslint-disable guard-for-in */
import * as yup from 'yup';
import { useState } from 'react';

const useForm = (validationConfig, form) => {
  const initialValidateResult = {};
  Object.keys(validationConfig).forEach((validationKey) => {
    initialValidateResult[validationKey] = {