matheushrt

Tabs and Windows

Function	Shortcut
New Tab	⌘ + T
Close Tab or Window	⌘ + W (same as many mac apps)
Go to Tab	⌘ + Number Key (ie: ⌘2 is 2nd tab)
Go to Split Pane by Direction	⌘ + Option + Arrow Key
Cycle iTerm Windows	⌘ + backtick (true of all mac apps and works with desktops/mission control)

matheushrt

function getAge(birthDate, dateToCompare) {
  const birth = new Date(birthDate);
  const dateToCheck = dateToCompare ? new Date(dateToCompare) : new Date();
  const [initialYear, finalYear] = [birth.getFullYear(), dateToCheck.getFullYear()];

  // getting milliseconds passed from birthdate to the date to check
  const milliseconds = dateToCheck.valueOf() - birth.valueOf();
  // returning age by transforming milliseconds => minutes => hours => days => years
  const age = milliseconds / (1000 * 60 * 60 * 24 * averageDaysPerYear(initialYear, finalYear));
  return parseInt(age);