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std/path/posix/join.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 { assertPath } from "../_common/assert_path.ts";import { normalize } from "./normalize.ts";
/** * Join all given a sequence of `paths`,then normalizes the resulting path. * @param paths to be joined and normalized */export function join(...paths: string[]): string { if (paths.length === 0) return ".";
let joined: string | undefined; for (let i = 0; i < paths.length; ++i) { const path = paths[i]!; assertPath(path); if (path.length > 0) { if (!joined) joined = path; else joined += `/${path}`; } } if (!joined) return "."; return normalize(joined);}