Minimum Interval to Include Each Query

function minInterval(intervals, queries) {
  intervals.sort((a, b) => a[0] - b[0]);

  queries.sort((a, b) => a - b);

  let result = [];

  for (let query of queries) {
    let left = 0,
      right = intervals.length - 1;

    while (left <= right) {
      let mid = Math.floor((left + right) / 2);

      if (intervals[mid][0] <= query && query <= intervals[mid][1]) {
        result.push([intervals[mid][0], intervals[mid][1]]);

        break;
      } else if (intervals[mid][0] > query) {
        right = mid - 1;
      } else {
        left = mid + 1;
      }
    }
  }

  let minLen = Infinity,
    minInterval;

  for (let interval of result) {
    let len = interval[1] - interval[0];

    if (len < minLen) {
      minLen = len;

      minInterval = interval;
    }
  }

  return minInterval;
}