validateFilename(filename) Last updated: 29. Sep 2025
Validates that a filename contains only allowed characters.
Parameters
Name | Type | Description |
---|---|---|
filename | string |
Returns
True if valid, false if invalid filename.
Example
Code example (JS)
JS is normal JavaScript either running in the browser or on the Docly™ server.let x = "validfile.txt";
let result = docly.validateFilename(x); // will be true
let invalid = " not\t valid";
result = docly.validateFilename(invalid); // will be false