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Modify Accept-Language Header

Force Accept-Language header to include en-US and zh-CN

当前为 2024-09-23 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         Modify Accept-Language Header
  3. // @namespace    http://tampermonkey.net/
  4. // @version      0.2
  5. // @description  Force Accept-Language header to include en-US and zh-CN
  6. // @author       You
  7. // @match        *://*/*
  8. // @grant        none
  9. // @license      MIT 
  10. // ==/UserScript==
  11.  
  12. (function() {
  13.     'use strict';
  14.  
  15.     // Intercept and modify XMLHttpRequest to change headers
  16.     var open = XMLHttpRequest.prototype.open;
  17.     XMLHttpRequest.prototype.open = function() {
  18.         this.addEventListener('readystatechange', function() {
  19.             if (this.readyState === 4) {
  20.                 // Set both en-US and zh-CN in the Accept-Language header
  21.                 this.setRequestHeader('Accept-Language', 'en-US,en;q=0.9,zh-CN,zh;q=0.8');
  22.             }
  23.         });
  24.         open.apply(this, arguments);
  25.     };
  26.  
  27.     // Intercept fetch to modify headers
  28.     var originalFetch = window.fetch;
  29.     window.fetch = function() {
  30.         arguments[1] = arguments[1] || {};
  31.         arguments[1].headers = arguments[1].headers || {};
  32.         // Set both en-US and zh-CN in the Accept-Language header
  33.         arguments[1].headers['Accept-Language'] = 'en-US,en;q=0.9,zh-CN,zh;q=0.8';
  34.         return originalFetch.apply(this, arguments);
  35.     };
  36. })();