The best illustrations and photos from Business Insider in 2023

// wait for interactivity before modifying the top so site js doesn't override our js document.addEventListener("readystatechange", (e) => { if (event.target.readyState === "interactive") { // get the hero we will replace and modify const fullBleedHero = document.querySelector( ".gi-2023-eoy-slideshow div.full-bleed-hero" );

if (fullBleedHero) { // set up markup for our custom headline

// create a copy of the video source so we can move it to a different part of the dom const videoSource = document .querySelector( ".gi-2023-eoy-slideshow figure.figure.image-figure-image.full-bleed-hero .image-source-only.full-bleed-hero" ) .cloneNode(true);

// setup variable to choose wether we serve desktop or mobile video const isDesktop = window.matchMedia("(min-width: 960px)").matches;

// config object for mutation observer const config = { attributes: true, childList: true, subtree: true };

// set up a mutation observer for the header because there is client side js from insider that turns the gif into a video. we need to wait for the video to be there before we then change their video to our video. once their video is in there we change the source to our video and insert the headline and sourceline. function mutationCb(mutationsList, observer) { for (const mutation of mutationsList) { if (mutation.type === "childList") { const video = document.querySelector( ".gi-2023-eoy-slideshow div.full-bleed-hero figure.figure.image-figure-image.full-bleed-hero div.lazy-holder.full-bleed-hero video" ); const source = document.querySelector( ".gi-2023-eoy-slideshow div.full-bleed-hero figure.figure.image-figure-image.full-bleed-hero div.lazy-holder.full-bleed-hero video source" ); if (video && source) { video.autoplay = false; video.muted = true; video.loop = true; video.playsinline = true; source.src = isDesktop ? "https://tbimedia.s3.us-east-1.amazonaws.com/bistudios/_00/dev_edit/graphics/2023/12/2023-12-end-of-year-header/eoy_desktop.mp4" : "https://tbimedia.s3.us-east-1.amazonaws.com/bistudios/_00/dev_edit/graphics/2023/12/2023-12-end-of-year-header/eoy_mobile.mp4";

fullBleedHero.insertAdjacentElement("beforeend", videoSource); video.autoplay = true; // fullBleedHero.insertAdjacentElement("afterend", videoSource); observer.disconnect(); } } } }

// turn on mutation observer to watch the header element const observer = new MutationObserver(mutationCb); observer.observe(fullBleedHero, config); } } });