export default function useContainerWidth(prefixCls) { const getContainerWidth = (ele, width) => { const container = ele.querySelector(`.${prefixCls}-container`); let returnWidth = width; if (container) { const style = getComputedStyle(container); const borderLeft = parseInt(style.borderLeftWidth, 10); const borderRight = parseInt(style.borderRightWidth, 10); returnWidth = width - borderLeft - borderRight; } return returnWidth; }; return getContainerWidth; }