您需要先安装一个扩展,例如 篡改猴、Greasemonkey 或 暴力猴,之后才能安装此脚本。
您需要先安装一个扩展,例如 篡改猴 或 暴力猴,之后才能安装此脚本。
您需要先安装一个扩展,例如 篡改猴 或 暴力猴,之后才能安装此脚本。
您需要先安装一个扩展,例如 篡改猴 或 Userscripts ,之后才能安装此脚本。
您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。
您需要先安装用户脚本管理器扩展后才能安装此脚本。
Preload subsequent pages, lazy load images and videos, and use Pjax for faster webpage loading with robust error handling and fallback navigation. Ensures no interference with other scripts enhancing media elements.
当前为
// ==UserScript== // @name Enhanced Faster Webpage Loading with Pjax // @namespace http://tampermonkey.net/ // @version 2.2 // @description Preload subsequent pages, lazy load images and videos, and use Pjax for faster webpage loading with robust error handling and fallback navigation. Ensures no interference with other scripts enhancing media elements. // @author Tae // @match *://*/* // @grant none // ==/UserScript== (function () { 'use strict'; // Utility: Lazy load elements function setupLazyLoading() { const lazyElements = Array.from(document.querySelectorAll("img.lazy, video.lazy, iframe.lazy:not([src])")); function loadLazyElement(el) { if (!el.dataset.src) return; if (!el.src) { el.src = el.dataset.src; if (el.tagName === "VIDEO") el.load(); } el.classList.remove("lazy"); } if ("IntersectionObserver" in window) { const observer = new IntersectionObserver((entries, observer) => { entries.forEach(entry => { if (entry.isIntersecting) { loadLazyElement(entry.target); observer.unobserve(entry.target); } }); }); lazyElements.forEach(el => observer.observe(el)); } else { const lazyLoadFallback = () => { lazyElements.forEach((el, index) => { if ( el.getBoundingClientRect().top < window.innerHeight && el.getBoundingClientRect().bottom > 0 && getComputedStyle(el).display !== "none" ) { loadLazyElement(el); lazyElements.splice(index, 1); } }); if (lazyElements.length === 0) { document.removeEventListener("scroll", lazyLoadFallback); window.removeEventListener("resize", lazyLoadFallback); window.removeEventListener("orientationchange", lazyLoadFallback); } }; document.addEventListener("scroll", lazyLoadFallback); window.addEventListener("resize", lazyLoadFallback); window.addEventListener("orientationchange", lazyLoadFallback); } } // Utility: Prefetch links on hover function setupLinkPrefetching() { const prefetchedLinks = new Set(); document.addEventListener("mouseover", event => { const link = event.target.closest("a[href]"); if (link && !link.target && !link.rel.includes("nofollow") && !prefetchedLinks.has(link.href)) { const href = link.href; if (/^https?:\/\//.test(href) && !href.includes("#")) { const prefetch = document.createElement("link"); prefetch.rel = "prefetch"; prefetch.href = href; document.head.appendChild(prefetch); prefetchedLinks.add(href); } } }); } // Utility: Initialize Pjax function initializePjax() { if (typeof Pjax === "undefined") { const script = document.createElement("script"); script.src = "https://cdnjs.cloudflare.com/ajax/libs/pjax/0.2.8/pjax.min.js"; script.onload = setupPjax; document.head.appendChild(script); } else { setupPjax(); } } function setupPjax() { const pjax = new Pjax({ elements: "a[href]:not([target]):not([data-pjax-disabled])", selectors: ["title", ".content"], cacheBust: true, }); document.addEventListener("pjax:send", () => console.log("Pjax: Request sent")); document.addEventListener("pjax:complete", () => { console.log("Pjax: Request complete"); setupLazyLoading(); // Reinitialize lazy loading }); document.addEventListener("pjax:error", event => { console.error("Pjax: Error occurred", event); if (event.request && event.request.responseURL) { window.location.href = event.request.responseURL; } else { console.warn("Fallback to standard navigation."); } }); } // Initialize everything document.addEventListener("DOMContentLoaded", () => { setupLazyLoading(); setupLinkPrefetching(); initializePjax(); }); })();
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