let filterData = (arr1, arr2) => {
  let map = {};
  for (let i = 0; i < arr1.length; i++) {
    if (arr1[i]) {
      map[arr1[i].question_id] = arr1[i].answer
    }
  }
  return arr2.map((item) => {
    for (let i = 0; i < item.answer.length; i++) {
      const value = item.answer[i];
      const va = map[item.id]
      // console.log(va)
      if (va) {
        // const maparr = map[item.question_id]
        for (let j = 0; j < va.length; j++) {
          if (va[j].key == value.key) {
            value.checked = 1;
          }
        }
      }
    }
    return item
  })
}
let examDjsFn = (examSurplusTime) => {
  let timer = null;
  let time = examSurplusTime * 1000
  timer = setInterval(() => {
    let m, s
    if (time >= 0) {
      m = Math.floor(time / 1000 / 60 % 60);
      s = Math.floor(time / 1000 % 60);
      m = m < 10 ? ('0' + m) : m;
      s = s < 10 ? ('0' + s) : s;
      let duration = m + ':' + s;
      console.log(duration)
      // that.setData({
      //   duration: duration
      // })
      
      time = time - 1000
      return duration
    } else {
      clearInterval(timer);
      return '00:00'
    }
  }, 1000);
}
export default {
  filterData,
  examDjsFn
};