Load the list in the next Reddit page and append it into the current list without leaving the current page. Like YouTube does.
// ==UserScript==
// @name Load List In Next Reddit Page In-Place
// @namespace LoadListInNextRedditPageInPlace
// @description Load the list in the next Reddit page and append it into the current list without leaving the current page. Like YouTube does.
// @version 1.0.1
// @author jcunews
// @include https://*.reddit.com/*
// @grant none
// ==/UserScript==
(function() {
var eleList = document.getElementById("siteTable"), eleNext, ele, ele2, xhr = new XMLHttpRequest();
function loadError() {
if ((xhr.readyState === 4) && (xhr.status === 0)) {
alert("Failed to load more items.\nCheck network connection or adblocker.");
} else alert("Failed to load more items.\nHTTP code " + xhr.status + ". " + xhr.statusText);
eleNext.style.cssText = "";
}
function loadMore() {
if (this.style.cssText) return false;
if (!navigator.onLine) {
alert("Can not load more items.\nWeb browser is offline.");
return false;
}
this.style.cssText = "color:#aaa;cursor:wait";
xhr.open("GET", this.href, true);
xhr.responseType = "document";
xhr.send();
return false;
}
function processPage() {
var list = xhr.response.getElementById("siteTable").children, i;
eleList.removeChild(eleList.lastElementChild);
for (i = 0; i < list.length; i++) {
eleList.appendChild(list[i]);
}
setupLoadMoreButton();
}
function setupLoadMoreButton() {
var ele, ele2;
eleNext = document.querySelector("#siteTable>.nav-buttons .next-button>a");
if (eleNext) {
eleNext.textContent = "Load more...";
eleNext.onclick = loadMore;
eleNext.parentNode.className = "loadmore-button";
eleNext.parentNode.style.cssText = "display:block;text-align:center";
ele = eleNext.parentNode.previousSibling;
while (ele) {
ele2 = ele.previousSibling;
ele.parentNode.removeChild(ele);
ele = ele2;
}
} else {
ele = document.querySelector("#siteTable>.nav-buttons");
if (ele) ele.parentNode.removeChild(ele);
}
}
if (!eleList) return;
xhr.onerror = loadError;
xhr.onload = processPage;
setupLoadMoreButton();
})();