前端冷知识

2016-02-18

浏览器地址栏运行JavaScript代码

1	javascript:alert('hello from address bar :)');

浏览器地址栏运行HTML代码
1
data:text/html,<h1>Hello, world!</h1>

把浏览器当编辑器

1 2	地址栏输入：data:text/html, <html contenteditable> 控制台输入：document.body.contentEditable='true';

实时编辑CSS

<!DOCTYPE html>
<html>
 <body>
    <style style="display:block" contentEditable>
      body { color: blue }
    </style>
 </body>
</html>

生成随机字符串

function generateRandomAlphaNum(len) {
 var rdmString = "";
 for (; rdmString.length < len; rdmString += Math.random().toString(36).substr(2));
 return rdmString.substr(0, len);
}

jsonContent: meta: false pages: false posts: title: true date: true path: true text: true raw: false content: false slug: false updated: false comments: false link: false permalink: false excerpt: false categories: false tags: true