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Module

std/path/mod.ts>extname

Deno standard library
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The Standard Library has been moved to JSR. See the blog post for details.
function extname
import { extname } from "https://deno.land/std@0.202.0/path/mod.ts";

Return the extension of the path with leading period.

Parameters

path: string

with extension

Returns

string

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