kerryChen95

/**
 * The first commented line is your dabblet’s title
 */

html, body {
	background: #f06;
	height: 100%;
}

#ctn {

kerryChen95

.hd, .ft {
  height: 20px;
  background-color: red;
}
.bd::after {
  content: '';
  clear: both;
  height: 0;
  line-height: 0;
  visibility: hidden;

kerryChen95

.hd, .ft {
  height: 20px;
  background-color: red;
}
.bd::after {
  content: '';
  clear: both;
  height: 0;
  line-height: 0;
  visibility: hidden;

kerryChen95

.hd, .ft {
  height: 20px;
  background-color: red;
}
.bd {
  overflow: hidden;
}
.bd::after {
  content: '';
  clear: both;

kerryChen95

.hd, .ft {
  height: 20px;
  background-color: red;
}
.bd {
  overflow: hidden;
}
.bd::after {
  content: '';
  clear: both;

kerryChen95

.foo:before {
  content: attr(data-line-number); // equal `content: 95`
}

kerryChen95

怎样更快的让页面可见且可操作

讨论的前提条件：

1. head里的css文件体积较大，加载时间较长
2. 要求不仅能够尽快展现东西给用户（需要尽快加载、解析完相应的html+css），还要让用户能够尽快交互某些东西（在此以搜索框为例，需要尽快加载、解析完相应的html+js）
3. 对不支持预加载的浏览器

分析

kerryChen95

JSON.parse('')
// SyntaxError: Unexpected end of input
JSON.parse('vds')
// SyntaxError: Unexpected token v

kerryChen95

function check() {
    var hash = {},
        key,
        times = Math.pow(10, 9),
        i = 1;

    do {
        key = create3();

        if (hash[key]) {

kerryChen95

git checkout topic-branch
git rebase master
git checkout master
git merge topic-branch