isAscii
external fun isAscii( input: <Error class: unknown class><out <Error class: unknown class>, out <Error class: unknown class>, out <Error class: unknown class>, out <Error class: unknown class>>): Boolean(source)
This function returns true if input contains only valid ASCII-encoded data, including the case in which input is empty.
Throws if the input is a detached array buffer.
Since
v19.6.0, v18.15.0
Parameters
input
The input to validate.