url.pathToFileURL(path)

• path <string> 要转换为文件 URL 的路径。
• 返回：<URL> 文件的 URL 对象。

此函数确保 path 被绝对解析，并且在转换为文件 URL 时 URL 控制字符被正确编码。

【This function ensures that path is resolved absolutely, and that the URL control characters are correctly encoded when converting into a File URL.】

import { pathToFileURL } from 'node:url';

new URL('/foo#1', 'file:');           // Incorrect: file:///foo#1
pathToFileURL('/foo#1');              // Correct:   file:///foo%231 (POSIX)

new URL('/some/path%.c', 'file:');    // Incorrect: file:///some/path%.c
pathToFileURL('/some/path%.c');       // Correct:   file:///some/path%25.c (POSIX)const { pathToFileURL } = require('node:url');
new URL(__filename);                  // Incorrect: throws (POSIX)
new URL(__filename);                  // Incorrect: C:\... (Windows)
pathToFileURL(__filename);            // Correct:   file:///... (POSIX)
pathToFileURL(__filename);            // Correct:   file:///C:/... (Windows)

new URL('/foo#1', 'file:');           // Incorrect: file:///foo#1
pathToFileURL('/foo#1');              // Correct:   file:///foo%231 (POSIX)

new URL('/some/path%.c', 'file:');    // Incorrect: file:///some/path%.c
pathToFileURL('/some/path%.c');       // Correct:   file:///some/path%25.c (POSIX)拷贝