Detect browser using simple javascript

Detect browser using simple javascript.

by Sebastian Degerman

HTML

<input type="button" style="cursor:pointer;" id="btn" name="btn" value="Detect!" />

CSS

#btn {
    margin: 50px;
}

JavaScript

$("#btn").click(function () {
    var isSafari = !!navigator.userAgent.match(/Version\/[\d\.]+.*Safari/);
    if (isSafari) {
        alert("You are using Safari!");
    }
});