VIP20/19_Node.js/day-2/code/learn:path.mjs

import { resolve, join, extname, basename, dirname } from 'node:path';

export function testJoin() {
  console.log(join('/foo', 'bar', 'baz/asdf', 'quux', '..'));
}

export function testResolve() {
  console.log(resolve('/foo/bar', './baz'));
  console.log(resolve('/foo/bar', '/tmp/file/'));
  console.log(resolve('wwwroot', 'static_files/png/', '../gif/image.gif'));
  // /users/daxia/documents/work/vip20/19_Node.js/day2/code/wwwroot/statci_files/git/image.gif
  // /Users/daxia/Documents/work/vip20/19_Node.js/day-2/code/wwwroot/static_files/gif/image.gif
}

// 其他
export function otherMethods() {
  const filePath = './a/b/c/d.md';

  // 获取文件的扩展名
  console.log('后缀名：', extname(filePath));
  // 获取文件的完整名称（包含 后缀名）
  console.log('文件名：', basename(filePath));
  // 文件的目录层级
  console.log('文件的目录层级:', dirname(filePath));
}