11 lines
115 B
Text
11 lines
115 B
Text
|
fn isNumeric str =
|
||
|
|
(
|
||
|
|
try
|
||
|
|
(
|
||
|
|
(str as integer) != undefined
|
||
|
|
)
|
||
|
|
catch(false)
|
||
|
|
)
|
||
|
|
|
||
|
|
isNumeric "123"
|