Community Learn Tools Library Leisure
search
English
Home > Web Front-end > JS Tutorial > javascript browser detection code simplified version_javascript skills

javascript browser detection code simplified version_javascript skills

WBOY
Release： 2016-05-16 18:33:11
Original
834 people have browsed it
Copy code The code is as follows:

/*written by xp in 8z at Mar 4,2010.QQ: 251089096*/
var sUserAgent = navigator.userAgent;
var isIE=isIE6=isIE7=isIE8=isFirefox=false;
if(sUserAgent.indexOf("MSIE") > -1){
isIE = true;
var version = sUserAgent.substr(sUserAgent.indexOf("MSIE") 5,3);
if(version == "6.0"){isIE6=true;}
if (version == "7.0"){isIE7=true;}
if(version == "8.0"){isIE8=true;}
}
if(sUserAgent.indexOf("Firefox") > ; -1){isFirefox=true;}

Usage guidelines:
Copy code The code is as follows :

if(isIE)
{
Statement body
}
if(isIE6)
{
Statement body
}
if(isIE7)
{
Statement body
}
if(isIE8)
{
Statement body
}
if(isFirefox)
{
Statement body
}
Related labels：
Browser
source：php.cn
Previous article：The difference between JavaScript isPrototypeOf and hasOwnProperty_js object-oriented Next article：Summary of front-end development [compatibility, DOM operations, cross-domain, etc.] (continuously updated)_jquery
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Latest Articles by Author
Latest Issues
How to display the mobile version of Google Chrome Hello teacher, how can I change Google Chrome into a mobile version?
From 2024-04-23 00:22:19
0
9
1588
In mobile view, how can I close this navigation bar when the user clicks on the link? When the user clicks a link to browse the website, the navigation bar does not close? I've...
From 2024-04-06 19:23:03
0
1
411
Unable to get input element from website So I'm trying to get an input element from Twitter, but when I run it it keeps giving me a...
From 2024-04-06 18:59:57
0
1
442
Generate default values ​​and CSS variables using SCSS I'm implementing website styling. For legacy support reasons, I need to support IE11, at l...
From 2024-04-06 17:46:54
0
1
355
Open calculation documents using window.open() and data: scheme I have a web page that runs in a browser that generates a calculated HTML document that I ...
From 2024-04-06 15:06:34
0
1
378
Related Topics
More>
Popular Recommendations
Popular Tutorials
More>
Related Tutorials
Popular Recommendations
Latest courses
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template