keep_alphanumeric
Keep alphanumeric characters only.
Example
1
{{ '123ab456cd7890' | keep_alphanumeric }} => 1234567890
Input
| Type | Parameter | Description | Required |
|---|---|---|---|
| string | input | The string to keep the numeric characters in. Comes before the | sign. | Required |
Output
| Type | Description |
|---|---|
| string | The string with only numeric characters |