Browser detecting Javascript
var pcplatform = navigator.appVersion.indexOf("Win")!=-1,
firefox = navigator.userAgent.toLowerCase().indexOf('firefox') > -1,
ie = navigator.userAgent.toLowerCase().indexOf('msie') > -1,
chrome = navigator.userAgent.toLowerCase().indexOf('chrome') > -1,
safari = navigator.userAgent.toLowerCase().indexOf('safari') > -1,
time=30,
browProm = (_scrollheight*21.5)/100;
console.log(_scrollheight)
if(pcplatform){
if(firefox){
console.log('firefox in PC');
TweenMax.to(isitext,time,{scrollTo:{y:browProm-10},delay:1,ease:Power0.easeNone});
}else if(ie){
console.log('IE 10');
TweenMax.to(isitext,time,{scrollTo:{y:browProm-10},delay:1,ease:Power0.easeNone});
}else if(!!navigator.userAgent.match(/Trident\/7\./)){
console.log('estoy en IE 11')
TweenMax.to(isitext,time,{scrollTo:{y:browProm-10},delay:1,ease:Power0.easeNone});
}else{
TweenMax.to(isitext,time,{scrollTo:{y:browProm-15},delay:1,ease:Power0.easeNone});
}
}else{
console.log('in MAC');
TweenMax.to(isitext,time,{scrollTo:{y:browProm-6},delay:1,ease:Power0.easeNone});
}
}