Running Time

Find how long it has been since the program started in milli-seconds.



  • the Number of milliseconds since the program started. (One second is 1000 milliseconds.)

Example: elapsed time

When you press button B on the microbit, this program finds the number of milliseconds since the program started and shows it on the LED screen.

input.onButtonEvent(Button.B, input.buttonEventClick(), () => {
    let now = input.runningTime()

See also

show number, pause