devdocs/assets/javascripts/views/content/root_page.js

// TODO: This file was created by bulk-decaffeinate.
// Sanity-check the conversion and remove this comment.
/*
 * decaffeinate suggestions:
 * DS102: Remove unnecessary code created because of implicit returns
 * DS206: Consider reworking classes to avoid initClass
 * Full docs: https://github.com/decaffeinate/decaffeinate/blob/main/docs/suggestions.md
 */
app.views.RootPage = class RootPage extends app.View {
  static initClass() {
    this.events = { click: "onClick" };
  }

  init() {
    if (!this.isHidden()) {
      this.setHidden(false);
    } // reserve space in local storage
    this.render();
  }

  render() {
    this.empty();

    const tmpl = app.isAndroidWebview()
      ? "androidWarning"
      : this.isHidden()
        ? "splash"
        : app.isMobile()
          ? "mobileIntro"
          : "intro";

    this.append(this.tmpl(tmpl));
  }

  hideIntro() {
    this.setHidden(true);
    this.render();
  }

  setHidden(value) {
    app.settings.set("hideIntro", value);
  }

  isHidden() {
    return app.isSingleDoc() || app.settings.get("hideIntro");
  }

  onRoute() {}

  onClick(event) {
    if ($.eventTarget(event).hasAttribute("data-hide-intro")) {
      $.stopEvent(event);
      this.hideIntro();
    }
  }
};
app.views.RootPage.initClass();