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Module

std/url/basename.ts

The Deno Standard Library
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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.// This module is browser compatible.
import { basename as posixBasename } from "../path/posix/basename.ts";import { strip } from "./_strip.ts";
/** * Return the last portion of a `URL`, or the host name if there is no path. * Trailing `/`s are ignored, and optional suffix is removed. * * @example * ```ts * import { basename } from "https://deno.land/std@$STD_VERSION/url/basename.ts"; * * // basename accepts a string or URL * console.log(basename("https://deno.land/std/assert/mod.ts")); // "mod.ts" * console.log(basename(new URL("https://deno.land/std/assert/mod.ts"))); // "mod.ts" * * // basename accepts an optional suffix to remove * console.log(basename(new URL("https://deno.land/std/assert/mod.ts"), ".ts")); // "mod" * * // basename does not include query parameters or hash fragments * console.log(basename(new URL("https://deno.land/std/assert/mod.ts?a=b"))); // "mod.ts" * console.log(basename(new URL("https://deno.land/std/assert/mod.ts#header"))); // "mod.ts" * * // If no path is present, the host name is returned * console.log(basename(new URL("https://deno.land/"))); // "deno.land" * ``` * * @param url - url to extract the final path segment from. * @param suffix - optional suffix to remove from extracted name. * @returns the last portion of the URL `path`, or the URL origin if there is no path. */export function basename(url: string | URL, suffix?: string): string { url = new URL(url); strip(url); return posixBasename(url.href, suffix);}