stdlib
1.1
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
JS
stdlib
/
org.w3c.workers
/
CacheStorage
/
keys
keys
JS
fun
keys
(
)
:
Promise
<
Array
<
String
>
>
(
source
)
Since Kotlin
1.1