<!DOCTYPE HTML>
<
html
>
<
head
>
<
title
>
How to detect Android Phone
using JavaScript ?
</
title
>
</
head
>
<
body
style
=
"text-align:center;"
>
<
h1
style
=
"color:green;"
>
GeeksForGeeks
</
h1
>
<
p
id
=
"GFG_UP"
style
=
"font-size: 19px; font-weight: bold;"
>
</
p
>
<
button
onclick
=
"GFG_Fun()"
>
click here
</
button
>
<
p
id
=
"GFG_DOWN"
style
=
"color: green; font-size: 24px; font-weight: bold;"
>
</
p
>
<
script
>
var el_up = document.getElementById("GFG_UP");
var el_down = document.getElementById("GFG_DOWN");
el_up.innerHTML = "Click on the button to detect if"
+ " the device is android phone.";
function GFG_Fun() {
var res = "Device is not Android Phone";
var userAgent = navigator.userAgent.toLowerCase();
var Android = userAgent.indexOf("android") > -1;
if(Android) {
res = "Device is Android Phone";
}
el_down.innerHTML = res;
}
</
script
>
</
body
>
</
html
>