display : none : hides the element and destroys its rendering state. This means unhiding the element is as expensive as rendering a new element ... ... <看更多>

There are two CSS property declarations that can make an element disappear and sometimes it can be hard to know which one to use. … Show ... ... <看更多>

大家好，想請問我設定的css display：none ！important；為何沒按show more還會顯示，上網試過好幾個解答都不行， ... ... <看更多>

Actually no, the parent div should be height:0 and out of the box sizing but when you change the display to block, nothing happens, in chrome, ... ... <看更多>

display : none 和 visibility: hidden 都是可以隱藏元素，但差別在於：. display: none 會將元素所產生的box 從 ... function show(elementIdName) { ... <看更多>

Say I have a component like, // first approach (SPA) const Component = () => { const [show, toggle] = React.useReducer(show => !show, false) ... ... <看更多>