instance method String#blank
String#blank() → Boolean
Check if the string is "blank" — either empty (length of 0
) or
containing only whitespace.
Example
''.blank();
//-> true
' '.blank();
//-> true
' a '.blank();
//-> false
String#blank() → Boolean
Check if the string is "blank" — either empty (length of 0
) or
containing only whitespace.
''.blank();
//-> true
' '.blank();
//-> true
' a '.blank();
//-> false