Hello Natasha,
I found following script code for IE11.
function chk_browser( ){
var Browser = {
chk : navigator.userAgent.toLowerCase()
}
Browser = {
ie9 : Browser.chk.indexOf('trident/5.0') != -1,
ie10 : Browser.chk.indexOf('trident/6.0') != -1,
ie11 : Browser.chk.indexOf('trident/7.0"') != -1,
ie : Browser.chk.indexOf('msie') != -1,
opera : !!window.opera,
safari : Browser.chk.indexOf('safari') != -1,
safari3 : Browser.chk.indexOf('applewebkir/5') != -1,
mac : Browser.chk.indexOf('mac') != -1,
chrome : Browser.chk.indexOf('chrome') != -1,
firefox : Browser.chk.indexOf('firefox') != -1
}
if ( Browser.ie10 ) {
alert('ie10');
}
else if(Browser.ie9) {
alert( 'ie9' );
}
else if(Browser.ie11) {
alert( 'ie11' );
}
else if(Browser.chrome) {
alert( 'chrome' );
}
else if(Browser.firefox) {
alert( 'fierfox' );
}
else if(Browser.ie) {
alert( 'ie<9' );
}
else {
alert( 'Unknown' );
}
}
Best regards,