html5验证自适应

// 移动端跳转
var OS = function() {

var a = navigator.userAgent,
b = /(?:Android)/.test(a),
d = /(?:Firefox)/.test(a),
e = /(?:Mobile)/.test(a),
f = b && e,
g = b && !f,
c = /(?:iPad.*OS)/.test(a),
h = !c && /(?:iPhone\sOS)/.test(a),
k = c || g || /(?:PlayBook)/.test(a) || d && /(?:Tablet)/.test(a),
a = !k && (b || h || /(?:(webOS|hpwOS)[\s\/]|BlackBerry.*Version\/|BB10.*Version\/|CriOS\/)/.test(a) || d && e);
return {
android: b,
androidPad: g,
androidPhone: f,
ipad: c,
iphone: h,
tablet: k,
phone: a
}
}();
if (OS.phone) {

}
else{
var slide2946layer7 = document.getElementById('slide-2946-layer-7');
slide2946layer7.style.fontSize ='60px';
var slide2946layer10 = document.getElementById('slide-2946-layer-10');
slide2946layer10.style.fontSize ='60px';
var slide2946layer9 = document.getElementById('slide-2946-layer-9');
slide2946layer9.style.fontSize ='18px';
var slide2947layer7 = document.getElementById('slide-2947-layer-7');
slide2947layer7.style.fontSize ='60px';
var slide2947layer10 = document.getElementById('slide-2947-layer-10');
slide2947layer10.style.fontSize ='60px';
var slide2947layer9 = document.getElementById('slide-2947-layer-9');
slide2947layer9.style.fontSize ='18px';
}