Toggle printing mode for NVIDIA blog website.

nvidia-blog-printing-mode.js

function togglePrintMode() {
    let inPrintMode = document.querySelector("header").hidden === true;
    document.querySelector("header").hidden = !inPrintMode;
    document.querySelector(".subscribe-link-wrapper").hidden = !inPrintMode;
    document.querySelector(".card--post-attributes").hidden = !inPrintMode;
    document.querySelector(".card--post-attributes-secondary").hidden = !inPrintMode;
    // document.querySelector(".card--post-attributes-secondary > .post-tags--list").hidden = !inPrintMode;
    document.querySelector("#sidebar").hidden = !inPrintMode;
    document.querySelector(".entry-content-author").hidden = !inPrintMode;
    document.querySelector(".entry-content-comments").hidden = !inPrintMode;
    document.querySelector("#nv-footer").hidden = !inPrintMode;
    document.querySelector(".st-sticky-share-buttons").hidden = !inPrintMode;
    let byAuthorDiv = document.querySelector(".post-card--single > .row > .col-lg-12");
    byAuthorDiv.classList.remove("mb-0");
    byAuthorDiv.classList.add("mb-3");
}

togglePrintMode();