external-link-auto-jump

auto jump to external link without double check
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// ==UserScript==
// @name                  external-link-auto-jump
// @name:zh-CN         外链自动跳转
// @namespace    https://github.com/Seven-Steven/tampermonkey-scripts/tree/main/external-link-auto-jump
// @version      1.4.1.1
// @description  auto jump to external link without double check
// @description:zh-CN  外链自动跳转
// @author       Seven-Steven
// @match        *://link.zhihu.com/?target=*
// @match        *://www.oschina.net/action/GoToLink?url=*
// @match        *://link.csdn.net/?target=*
// @match        *://gitee.com/link?target=*
// @match        *://link.juejin.cn/?target=*
// @match        *://mail.qq.com/cgi-bin/readtemplate?*
// @match        *://www.jianshu.com/go-wild?ac=2&url=*
// @icon         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as8VreOmY+k0gcL+bu+VjszO+LRDQjSMww8W6PvIeSWC2yuILMb9SniWiVwpdA4EYdgGQQkEULvmPl0tGZpce2lrSOES1uDiwRM40N9f0K5lAK9d8Jr9QBEanC3I85xDGGqk5xxavqHX2pjisD9AMFMqwAAMlwcTC19BUAIOnXADPIsAIAJMPFwdTSVwCApF8DzCDDCgCQDBcHU0tfAQCSfg0wgwwrAEAyXBxMLX0FAEj6NcAMMqwAAMlwcTC19BUAIOnXADPIsAIAJMPFwdTSVwCApF8DzCDDCgCQDBcHU0tfAQCSfg0wgwwrAEAyXBxMLX0F/gfo0K19yPKB2gAAAABJRU5ErkJggg==
// @grant        none
// @license      MIT
// @supportURL https://github.com/Seven-Steven/tampermonkey-scripts/issues
// ==/UserScript==

(function () {
  'use strict';

  // 获取跳转目标 url
  function getTarget() {
    // 提取 queryParam 字符串
    let search = window.location.search;
    // 获取 http 字符串的 index
    let subIndex = search.indexOf('http');
    // 获取多余的参数的 index
    let surplusIndex = search.indexOf('&', subIndex);
    // 提取跳转目标字符串
    let encodedTarget = surplusIndex === -1 ? search.substring(subIndex) : search.substring(subIndex, surplusIndex);
    // URI 解码
    let target = decodeURIComponent(encodedTarget);
    return target;
  }

  function jump(url) {
    if (!url) {
      return;
    }

    window.location.href = url;
  }

  jump(getTarget());
})();