面试面筋补充剂偶尔能想到几道面试题。这里补充一下1.cssflex按照正常的布局步骤来理解flex是如何组织布局显示的：flexsethorizo??ntalorverticalflex-drection:row|column|row-reverse|column-reverse是否换行flex-wrap:nowrap|wrap|wrap-reverseflex-flow是flex-drection和flex-wrap:rownowrap主轴对齐:justify-content:flex-start|flex-end|center|space-between|space-arounditems垂直对齐：一轴align-items：flex-start|felx-end|center|baseline|stretch多轴垂直对齐align-content2.JS事件捕获和冒泡时间捕获和冒泡
