hexo

themes/next/source/js/src/scroll-cookie.js

@@ -0,0 +1,23 @@
+$(document).ready(function() {
+
+  // Set relative link path (without domain)
+  var rpath = window.location.href.replace(window.location.origin, "");
+
+  // Write position in cookie
+  var timeout;
+  $(window).on("scroll", function() {
+    clearTimeout(timeout);
+    timeout = setTimeout(function () {
+      Cookies.set("scroll-cookie", ($(window).scrollTop() + "|" + rpath), { expires: 365, path: '' });
+    }, 250);
+  });
+
+  // Read position from cookie
+  if (Cookies.get("scroll-cookie") !== undefined) {
+    var cvalues = Cookies.get("scroll-cookie").split('|');
+      if (cvalues[1] == rpath) {
+        $(window).scrollTop(cvalues[0]);
+      }
+  }
+
+});