Refactor timeAgo to avoid unnecessary divisions + keep numbers as integers to fast-path comparisons.
Refactor timeAgo to avoid unnecessary divisions + keep numbers as integers to fast-path comparisons.

ShieldBattery/ShieldBattery,ShieldBattery/ShieldBattery,ShieldBattery/ShieldBattery,ShieldBattery/ShieldBattery,ShieldBattery/ShieldBattery