Force Accept-Language header to include en-US and zh-CN
// ==UserScript==
// @name Modify Accept-Language Header
// @namespace http://tampermonkey.net/
// @version 0.2
// @description Force Accept-Language header to include en-US and zh-CN
// @author You
// @match *://*/*
// @grant none
// @license MIT
// ==/UserScript==
(function() {
'use strict';
// Intercept and modify XMLHttpRequest to change headers
var open = XMLHttpRequest.prototype.open;
XMLHttpRequest.prototype.open = function() {
this.addEventListener('readystatechange', function() {
if (this.readyState === 4) {
// Set both en-US and zh-CN in the Accept-Language header
this.setRequestHeader('Accept-Language', 'en-US,en;q=0.9,zh-CN,zh;q=0.8');
}
});
open.apply(this, arguments);
};
// Intercept fetch to modify headers
var originalFetch = window.fetch;
window.fetch = function() {
arguments[1] = arguments[1] || {};
arguments[1].headers = arguments[1].headers || {};
// Set both en-US and zh-CN in the Accept-Language header
arguments[1].headers['Accept-Language'] = 'en-US,en;q=0.9,zh-CN,zh;q=0.8';
return originalFetch.apply(this, arguments);
};
})();