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const sleep = async (ms)=> {
  return await new Promise(resolve => setTimeout(resolve, ms))
}

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import { useMemo } from 'react'
import { useLocation } from 'react-router-dom'

/**
 * @see https://v5.reactrouter.com/web/example/query-parameters
 */
export const useQueryParams = (): URLSearchParams => {
  const { search } = useLocation()
  return useMemo(() => new URLSearchParams(search), [search])
}

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((function () {
  const backup = localStorage.getItem('backup')
  const { data } = JSON.parse(backup)
  const searchParams = new URLSearchParams(data)
  const params = Object.fromEntries(searchParams)
  console.log(params)
})()
 

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const sleep = async (ms: number): Promise<void> => {
  return await new Promise(resolve => setTimeout(resolve, ms))
}

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function getRandomNumber (
  min: number,
  max: number
): number {
  min = Math.ceil(min)
  max = Math.floor(max)
  return Math.floor(Math.random() * (max - min)) + min
}

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const KATAKANA_PATTERN = /[\u30A1-\u30FA]/g

function convertKatakanaToHiragana (katakana: string): string {
  return katakana.replace(KATAKANA_PATTERN, toHiragana)
}

function toHiragana (katakana: string): string {
  const code = katakana.charCodeAt(0) - 0x60
  return String.fromCharCode(code)
}

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export const HttpMethod = {
  Get: 'GET',
  Head: 'HEAD',
  Post: 'POST',
  Put: 'PUT',
  Delete: 'DELETE',
  Connect: 'CONNECT',
  Options: 'OPTIONS',
  Trace: 'TRACE',
  Patch: 'PATCH'

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function tryEscape (escape) {
  return new Promise((resolve, reject) => {
    try {
      const result = escape()
      resolve(result)
    } catch (e) {
      reject(e)
    }
  })
}

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(function (copy) {
  main()

  async function main () {
    const rowElements = getRowElements()
    console.log(`${rowElements.length}件のアイテムを取得開始します。`)
    const items = await Promise.all(rowElements.map(async (rowElement) => {
      const item = await toItem(rowElement)
      console.log(`Done: ${item.title}`)
      return item

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package middleware

import (
	"context"
	"strings"

	"github.com/labstack/echo/v4"

	firebase "firebase.google.com/go"
	"google.golang.org/api/option"