Check if Internet Connection Exists with jQuery? [duplicate]

Answer 1

i have a solution who work here to check if internet connection exist :

$.ajax({
    url: "http://www.google.com",
    context: document.body,
    error: function(jqXHR, exception) {
        alert('Offline')
    },
    success: function() {
        alert('Online')
    }
})