Function getOuterWidth

frontend/app/tab/tabbar.tsx:180–184

(el: HTMLElement)

        if (tabBar === null) return;

        const getOuterWidth = (el: HTMLElement): number => {
            const rect = el.getBoundingClientRect();
            const style = getComputedStyle(el);
            return rect.width + parseFloat(style.marginLeft) + parseFloat(style.marginRight);
        };

        const tabbarWrapperWidth = tabbarWrapperRef.current.getBoundingClientRect().width;
        const windowDragLeftWidth = draggerLeftRef.current.getBoundingClientRect().width;