extname | /path/posix/mod.ts | std@0.224.0

The Deno Standard Library

Latest

function extname

import { extname } from "https://deno.land/std@0.224.0/path/posix/mod.ts";

extname(path: string): string

Return the extension of the path with leading period.

Examples

Example 1

import { extname } from "https://deno.land/std@0.224.0/path/extname.ts";

console.log(extname("/home/user/Documents/")); // ""
console.log(extname("/home/user/Documents/image.png")); // ".png"

Parameters

path: string

with extension

Returns

string

extension (ex. for file.ts returns .ts)