jQuery Submit Form

HTML

<form id='form_1' action='http://google.com' method="get">
    <input name='name' type='text' />
    <input name='family' type='text' />
    <input type ='button' id='btn' value='Are u sure?' />
</form>

JavaScript

$("#btn").click(function(){
    var answer=confirm("Are you sure you want to submit this?");
    
    if(answer){
        $("#form_1").submit();
    }
});