8 ms·

`jo` is probably short for 'json output'.

• jpmens 11y ago
  It actually started out meaning `JSON Object'. (Arrays came later. :-)
  • r0muald 11y ago
    "JavaScript Object Notation Object"? ;-)
    • Saavedro 11y ago
      Yes. A JSON Object is not an ATM Machine.
  • techdragon 11y ago
    I did wonder a bit what the origin of the name was, thanks for the info.