DoubleList Enhancer

Add Image Thumbnail Previews, throttled per link @1200ms

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         DoubleList Enhancer
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Add Image Thumbnail Previews, throttled per link @1200ms
// @author       Technoid
// @match        https://doublelist.com/city/*
// @icon         https://www.google.com/s2/favicons?domain=doublelist.com
// @grant        none
// ==/UserScript==

/* eslint-env jquery */
(function() {
    'use strict';

    setTimeout(function() {
        let matchnum = 0

        $("a.item").each(function( index ) {
            let a = $( this )
            //console.log( index + ": " + a.text() );
            a.parent().css("flex-wrap", "wrap")
            let url = a.attr("href")

            //console.log("a.item " + index)
            //console.log(url)
            if (url.match(/posts/) && a.find(".orn").length > 0) {
                setTimeout(function() {

                    $.ajax({
                        url: url,
                        cache: true,
                        success: function(response) {
                            //console.log("Ajax Success")
                            let thumbs = $(response).find(".gallery-thumbs .swiper-slide");
                            //let result = $(response).find("#mainpic");
                            //console.log(response); // works as expected (returns all html)

                            if (thumbs.length === 0) {
                              //console.log("No Pic Found")
                              return
                            }

                            let imgdiv = $("<div style='flex-basis: 100%;'></div>")
                            a.append(imgdiv)

                            thumbs.each(function(index2) {
                              let img = $(this)
                              let ohtml = img.prop("outerHTML")

                              if (!ohtml.match(/background-image/)) {
                                  //console.log("No Image Element found.")
                                  //console.log(ohtml)
                                  return;
                              }

                              console.log("Pic Found - appending html : " + ohtml); // returns [object Object]
                              let thumb = $(ohtml)
                              thumb.css("background-size", "cover");
                              thumb.css("background-position", "center")
                              thumb.css("height", "60px")
                              thumb.css("width", "60px")
                              thumb.css("display", "inline-block")
                              thumb.css("margin", "10px")
                              imgdiv.append(thumb)
                            })

                        },
                        error: function(error) {
                          console.log("Ajax Error")
                          console.log(error)
                        }
                    });
                }, 1200 * matchnum++);
            } else {
                //console.log("Not matched posts")
                return
            }

            //if (index > 3) return false;


        });

    }, 1500)
})();