Skip to main content
Module

std/path/posix/basename.ts

The Deno Standard Library
Go to Latest
File
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.// This module is browser compatible.
import { assertArgs, lastPathSegment, stripSuffix,} from "../_common/basename.ts";import { stripTrailingSeparators } from "../_common/strip_trailing_separators.ts";import { isPosixPathSeparator } from "./_util.ts";
/** * Return the last portion of a `path`. * Trailing directory separators are ignored, and optional suffix is removed. * * @example * ```ts * import { basename } from "https://deno.land/std@$STD_VERSION/path/basename.ts"; * * console.log(basename("/home/user/Documents/")); // "Documents" * console.log(basename("/home/user/Documents/image.png")); // "image.png" * console.log(basename("/home/user/Documents/image.png", ".png")); // "image" * ``` * * @param path - path to extract the name from. * @param [suffix] - suffix to remove from extracted name. */export function basename(path: string, suffix = ""): string { assertArgs(path, suffix);
const lastSegment = lastPathSegment(path, isPosixPathSeparator); const strippedSegment = stripTrailingSeparators( lastSegment, isPosixPathSeparator, ); return suffix ? stripSuffix(strippedSegment, suffix) : strippedSegment;}