# chars/word?
Check if a character is a word character (alphanumeric, `_`, `-`, `?`, `!`, `/`).
## Syntax
[chars/word? $ch]
## Parameters
- `$ch` — A single-character string.
## Examples
[chars/word? "a"] # true [chars/word? "_"] # true [chars/word? "?"] # true [chars/word? " "] # false
## Returns
Boolean. `false` for empty strings.
## See Also
`chars/alpha?`, `chars/digit?`, `chars/ident-cont?`