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学习 z-index (YIXUNFE)
学习 z-indexz-index 是作为一个平常的 CSS 属性,我们在实践中经常会用到。它表示了元素在 Z 轴上的层叠关系,数值越大,就越上层。那么你知道在未设置 z-index 的时候,元素的层叠关系是如何的吗?带着这个疑问,我们一起来探寻关于 z-index 你所不知道的知识。 z-index 的最大值早年前不少面试官都会问候选人:你知道 z-index 的最大值吗?...
z-index
addEventListener 的第二个参数还可以是一个对象 (lmk123)
今天在开发 https://github.com/lmk123/t-rex-runner 的过程中,深扒了一下恐龙游戏的源码,居然看到下面这段代码:```jsRunner.prototype = { // ... startListening: function() { document.addEventListener( 'keydown', this ); // ... }};...
今天发现个意外惊喜,原来日期函数还能这样玩 (mishe)
原文链接> 对于JS的日期函数,前端的开发都是非常头痛的事,功能少而且不好用,特别是一些定制需求开发时,更是头大,今天发现上文提到的功能,实在是太棒了,原来还能这么玩 如何获得某个月的天数?```javascriptfunction getDays(year, month) { return new Date(year, month + 1, 0).getDate();...
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学习 z-index (YIXUNFE)
addEventListener 的第二个参数还可以是一个对象 (lmk123)
今天发现个意外惊喜,原来日期函数还能这样玩 (mishe)
The text was updated successfully, but these errors were encountered: