Node.js path.extname() Method
Example
Get the extension from a file path:
  var path = require('path');
var ext = path.extname('/Users/Refsnes/demo_path.js');
  console.log(ext);
  Run example »
Definition and Usage
The path.extname() method returns the extension of a file path.
Syntax
  path.extname(path);
Parameter Values
| Parameter | Description | 
|---|---|
| path | Required. The file path to search in | 
Technical Details
| Return Value: | The extension, as a String | 
|---|---|
| Node.js Version: | 0.1.25 | 

