range
Script
v10
Fork
1
2
export
let
range
=
(
n
:
number
,
end
?
:
number
)
=>
[
...
Array
(
end
?
1
+
end
-
n
:
n
)
.
keys
(
)
]
.
map
(
(
x
)
=>
(
end
?
n
:
0
)
+
x
)
;
