Shifting Window: Finding Maximum elements within 1 hour window.

shifting_window.js

// Shifting Window
// Finding Maximum elements within 1 hour window.

 var inputs = [1, 2, 3, 4, 5, 6, 7, 3599, 3600, 3601, 3602, 3603];
var max = 0;
var _window = [];
for(var t of inputs) {
  _window.push(t);
  var val = 0;
  for(var tt of likeWindow) {
    if (tt < t-3600000) {
      likeWindow.shift();
      continue;
    }
    val ++;
  }
  max = max > val ? max : val;
}
console.log('1HourWindowMax: '+max);