Function syncOptionsPanelState

static/main.js:138–150

()

    }

    function syncOptionsPanelState() {
        const isCollapsed = optionsPanel.classList.contains("collapsed");

        layout.classList.toggle("options-collapsed", isCollapsed);
        toggleOptionsButton.setAttribute("aria-expanded", String(!isCollapsed));
        toggleOptionsButton.setAttribute(
            "aria-label",
            isCollapsed ? "Show options" : "Hide options",
        );
        optionsResizer.setAttribute("aria-hidden", String(isCollapsed));
        optionsResizer.tabIndex = isCollapsed ? -1 : 0;
        syncSidebarWidthMode();
    }

    function syncSidebarWidthMode() {
        const isMobile = isMobileViewport();