function randomIntFromInterval(min, max) {

  // min and max included

  return Math.floor(Math.random() * (max - min + 1) + min);

}

var rows = [];

let lasth = 0;

for (let i = 0; i < 10000; i++) {

  lasth += randomIntFromInterval(16, 50);

  rows.push(lasth);

}

​

function sliceRange(arr, min) {

  let l = 0,

    r = arr.length,

    m,

    lr,

    rl,

    res = [];

  while (l < r) {

    m = ~~(l + (r - l) / 2);

    if (arr[m] < min) l = m + 1;

    else if (arr[m] > min) r = m;

    else break;

  }

  lr = m;

  rl = m;

  while (l < lr) {

    m = ~~(l + (lr - l) / 2);

    if (arr[m] < min) l = m + 1;

    else lr = m;

  }

  for (let i = 0; i < 60; i += 1) {

    const rid = i + l;

    if (rid < arr.length) res.push(rid);

  }

  return res;

}

function getDatesBetweenRange(dates, min, max) {

  var subArray = [];

  var value, iCntr;

  var start, end;

​

  var low = 0,

    high = dates.length - 1;

  while (high - low > 1) {

    centre = Math.floor((high + low) / 2);

    if (dates[centre] < min) low = centre;

    else high = centre;

  }

  start = low;

  high = dates.length - 1;

  while (high - low > 1) {

    centre = Math.floor((high + low) / 2);

    if (dates[centre] > max) high = centre;

    else low = centre;

  }

  end = high;

  return [start-1,end+1];

}