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docs: Document shuffle template func

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Fixes #2393.
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digitalcraftsman 2016-08-29 12:22:37 +02:00
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commit 38d034df38
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12
docs/content/templates/functions.md
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@ -97,6 +97,18 @@ One use case is the concatenation of elements in combination with `delimit`:
```
### shuffle
`shuffle` returns a random permutation of a given array or slice, e.g.
```html
{{ shuffle (seq 1 5) }}
<!-- returns [2 5 3 1 4] -->
{{ shuffle (slice "foo" "bar" "buzz") }}
<!-- returns [buzz foo bar] -->
```
### echoParam
Prints a parameter if it is set.