List of EW Gallery Images

ew-gallery.user.js

// ==UserScript==
// @name        List of EW Gallery Images
// @namespace   ew
// @author      Oleg Koval
// @match       http://ew.com/news/*/*
// @version     1.1
// @grant       none
// ==/UserScript==

window.galleryListToggle = false;

let galleryImages = document.querySelectorAll('.gallery-content .media-img');
let links = [];
let htmlLinks = '<ol>';

for (let i = 0; i < galleryImages.length; i++) {
    let image = galleryImages[i].getElementsByTagName('img')[0];

    const attr = image.getAttribute('data-src') ? 'data-src' : 'src';
    links.push(image.getAttribute(attr).replace(/(\?w=\d+)/g, ''));

    htmlLinks += '<li><a href="' + links[i] +'">'+ links[i] +'</a></li>';
}
htmlLinks += '</ol>';

if (links.length > 0) {
    let title = document.querySelector('.headline');
    let titleText = title.innerHTML;
    title.innerHTML = titleText + ' ' + '<b id="epscape-d-img" style="color: #487FAE; cursor: pointer;">+</b>';

    let dImg = document.getElementById('epscape-d-img');

    dImg.addEventListener('click', function() {
        if (window.galleryListToggle) {
            let galleryList = document.querySelector('.epscape-gallery-list');
            galleryList.remove();

            dImg.innerHTML = '+';
            window.galleryListToggle = false;
        } else {
            let header = document.querySelector('.article-header');
            let div = document.createElement('div');
            div.className = 'epscape-gallery-list';
            div.innerHTML = htmlLinks;
            header.parentNode.insertBefore(div, header.nextSibling);

            dImg.innerHTML = '-';
            window.galleryListToggle = true;
        }
    });
}