判断类函数及函数 - Javascript - suches code - suches - suches website

标签: isEmail, reg, regexp, regular, express, email, isIE, isIE6, ie, isFF, isIE7, isIE8

var isIE6 = !!window.ActiveXObject && !window.XMLHttpRequest;

2012-06-19

var isIE = !!window.ActiveXObject;
var isIE6 = isIE && !window.XMLHttpRequest;
var isIE8 = isIE && !!document.documentMode;
var isIE7 = isIE && !isIE6 && !isIE8;

function isIE9(){ return /IE 9/i.test( navigator.userAgent ); }

/**
* 判断是否为 Firefox 浏览器
* x@btbtd.org 2012/6/19
*/
function isFF()
{
return ( navigator.userAgent.indexOf('Firefox') >= 0 );
}

2012-02-21

/**
* 判断字符串是否为电子邮件
* 此判断较为灵活~
* x@btbtd.org 2012-2-21
*/
function isEmail( $s )
{
return /.+\@.+\.[\w\W]{2,}/.test( $s )
}

window.isIE6 = !-[1,] && !window.XMLHttpRequest;

window.isIE = !-[1,];

@suches
http://btbtd.com/mods/code/item.php?uid=1&item=3686

发表于 @ 2013-06-08 22:59:59

ANONYMOUS[UNKNOWN IP] 发表于 2012-06-19 22:27:01 1楼回复

1.var isIE = !!window.ActiveXObject;
2.var isIE6 = isIE && !window.XMLHttpRequest;
3.var isIE8 = isIE && !!document.documentMode;
4.var isIE7 = isIE && !isIE6 && !isIE8;