Douban movie page data to json

douban_movie_page_to_json.js

const elArr = document.querySelector('#wrapper > #content .subjectwrap .subject #info').innerHTML.toString().split('<br>'); 
const mDOMParser = new DOMParser();
const mData = {}
const title = document.querySelector('#wrapper > #content > h1 span[property="v:itemreviewed"]').innerText
Object.assign(mData, { '片名': title })
elArr.forEach(item => {
  const mDom = mDOMParser.parseFromString(item, 'text/html')
  const pl = mDom.querySelector('.pl')
  if (!pl) return
  const mKey = pl.innerText.replace(/:|：/, '')
  if (!mKey || typeof mKey === 'undefined') return
  let mValue = ''
  if (/主演/.test(mKey)) {
    const tempList = mDom.querySelectorAll('.attrs a[rel="v:starring"]')
    const actors = []
    tempList.forEach(actorItem => {
      actors.push(actorItem.innerText)
    })
    mValue = actors
  }
  if (/IMDb|又名|制片国家|语言/.test(mKey)) {
    const tempString = item.trim().replace(/^\<span.*\>.*\<\/span\>/, '').trim()
    const tempArr = tempString.split('/')
    if (tempArr.length > 1) {
      mValue = tempArr.map(tempItem => tempItem.trim())
    }
    else {
      mValue = tempString
    }
  }
  if (/类型/.test(mKey)) {
    const tempList = mDom.querySelectorAll('span[property="v:genre"]')
    const temp = []
    tempList.forEach(actorItem => {
      temp.push(actorItem.innerText)
    })
    mValue = temp
  }
  if (!mValue && pl.nextElementSibling && !/官方网站/.test(mKey)) {
    const tempString = pl.nextElementSibling.innerText
    const tempArr = tempString.split('/')
    if (tempArr.length > 1) {
      mValue = tempArr.map(tempItem => tempItem.trim())
    }
  }
  if (!mValue && pl.nextElementSibling) {
    mValue = pl.nextElementSibling.innerText
  }
  mData[mKey] = mValue
})
const rateDom = document.querySelector('#wrapper > #content .subjectwrap > #interest_sectl')
const rating = rateDom.querySelector('strong.rating_num').innerText
const rateNumber = parseInt(rateDom.querySelector('a.rating_people > span[property="v:votes"]').innerText)
const summary = document.querySelector('#wrapper > #content .article .related-info .indent > span[property="v:summary"]').innerText
Object.assign(mData, { '评分': rating, '评分人数': rateNumber, '简介': summary })
console.log(mData)