Fetch-url-file-3a-2f-2f-2f «RELIABLE ›»

A script that fetches URLs might print a debug line like:

Fetching: fetch-url-file:///tmp/cache/123

But due to incorrect log processing (e.g., replacing colons and slashes with their hex equivalents for safe storage), you end up with fetch-url-file-3A-2F-2F-2F. fetch-url-file-3A-2F-2F-2F

Fetching a URL file involves several steps: A script that fetches URLs might print a

Node.js does not have the same origin restrictions. With the --experimental-fetch flag (Node 17+), you can fetch local files: But due to incorrect log processing (e

const response = await fetch('file:///home/user/data.txt');
const text = await response.text();

When fetching URL files, keep the following best practices in mind:

const fs = require('fs');
const data = fs.readFileSync('/path/to/file', 'utf8');

fetch('https://example.com/data.json')
  .then(response => response.json())
  .then(data => console.log(data))
  .catch(error => console.error('Error:', error));

Modern web browsers block JavaScript from accessing local files via file:/// for security reasons. Here’s why:

Look for strings like: