如何使用純 JavaScript 獲取 (display:none) 元素高度? [英]how to get (display:none)element height using pure JavaScript?
需要在頁面上找到隱藏 div 的高度(設置為 display:none) [英]Need to find height of hidden div on page (set to display:none)
將display:flex設置為CSS中display:none元素的默認設置? [英]Set display:flex as the default for a display:none element in css?
查找集合中是否有任何元素具有style.display!==“ none”; [英]Finding if there any element in the set has style.display !== “none”;