url.fileURLToPath(url)
此函数可确保正确解码百分比编码字符,并确保跨平台有效的绝对路径字符串。
import { fileURLToPath } from 'node:url';
const __filename = fileURLToPath(import.meta.url);
new URL('file:///C:/path/').pathname; // 错误: /C:/path/
fileURLToPath('file:///C:/path/'); // 正确: C:\path\ (Windows)
new URL('file://nas/foo.txt').pathname; // 错误: /foo.txt
fileURLToPath('file://nas/foo.txt'); // 正确: \\nas\foo.txt (Windows)
new URL('file:///你好.txt').pathname; // 错误: /%E4%BD%A0%E5%A5%BD.txt
fileURLToPath('file:///你好.txt'); // 正确: /你好.txt (POSIX)
new URL('file:///hello world').pathname; // 错误: /hello%20world
fileURLToPath('file:///hello world'); // 正确: /hello world (POSIX)
const { fileURLToPath } = require('node:url');
new URL('file:///C:/path/').pathname; // 错误: /C:/path/
fileURLToPath('file:///C:/path/'); // 正确: C:\path\ (Windows)
new URL('file://nas/foo.txt').pathname; // 错误: /foo.txt
fileURLToPath('file://nas/foo.txt'); // 正确: \\nas\foo.txt (Windows)
new URL('file:///你好.txt').pathname; // 错误: /%E4%BD%A0%E5%A5%BD.txt
fileURLToPath('file:///你好.txt'); // 正确: /你好.txt (POSIX)
new URL('file:///hello world').pathname; // 错误: /hello%20world
fileURLToPath('file:///hello world'); // 正确: /hello world (POSIX)
url
<URL> | <string> The file URL string or URL object to convert to a path.- Returns: <string> The fully-resolved platform-specific Node.js file path.
This function ensures the correct decodings of percent-encoded characters as well as ensuring a cross-platform valid absolute path string.
import { fileURLToPath } from 'node:url';
const __filename = fileURLToPath(import.meta.url);
new URL('file:///C:/path/').pathname; // Incorrect: /C:/path/
fileURLToPath('file:///C:/path/'); // Correct: C:\path\ (Windows)
new URL('file://nas/foo.txt').pathname; // Incorrect: /foo.txt
fileURLToPath('file://nas/foo.txt'); // Correct: \\nas\foo.txt (Windows)
new URL('file:///你好.txt').pathname; // Incorrect: /%E4%BD%A0%E5%A5%BD.txt
fileURLToPath('file:///你好.txt'); // Correct: /你好.txt (POSIX)
new URL('file:///hello world').pathname; // Incorrect: /hello%20world
fileURLToPath('file:///hello world'); // Correct: /hello world (POSIX)
const { fileURLToPath } = require('node:url');
new URL('file:///C:/path/').pathname; // Incorrect: /C:/path/
fileURLToPath('file:///C:/path/'); // Correct: C:\path\ (Windows)
new URL('file://nas/foo.txt').pathname; // Incorrect: /foo.txt
fileURLToPath('file://nas/foo.txt'); // Correct: \\nas\foo.txt (Windows)
new URL('file:///你好.txt').pathname; // Incorrect: /%E4%BD%A0%E5%A5%BD.txt
fileURLToPath('file:///你好.txt'); // Correct: /你好.txt (POSIX)
new URL('file:///hello world').pathname; // Incorrect: /hello%20world
fileURLToPath('file:///hello world'); // Correct: /hello world (POSIX)