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Simpler language, more interesting example (running time was always 0).

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Ron Hale-Evans 2016-05-23 12:45:14 -07:00
parent 324fd45fb6
commit 3f1602f2c0
1 changed files with 10 additions and 5 deletions
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docs/reference/input/running-time.md
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@ -1,6 +1,6 @@
# Running Time # Running Time
Get the number of milliseconds elapsed since the script began. 1,000 milliseconds = 1 second. Find how long it has been since the program started.
```sig ```sig
input.runningTime(); input.runningTime();
@ -8,15 +8,20 @@ input.runningTime();
### Returns ### Returns
* [Number](/reference/types/number) * the [Number](/reference/types/number) of milliseconds since the program started.
(One second is 1000 milliseconds.)
### Example: elapsed time ### Example: elapsed time
This code gets the elapsed time since the start of the program execution and displays it on the screen. 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](/device/screen).
```blocks ```blocks
input.onButtonPressed(Button.B, () => {
let now = input.runningTime() let now = input.runningTime()
basic.showNumber(now) basic.showNumber(now)
})
``` ```
### Lessons ### Lessons