installing ajax library inside laravel code example

Example: ajax laravel example

$.ajaxSetup({
        headers: {
            'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
        }
    });
    $(".btn-submit").click(function(e){
        e.preventDefault();
        var name = $("input[name=name]").val();
        var password = $("input[name=password]").val();
        var email = $("input[name=email]").val();
        $.ajax({
           type:'POST',
           url:'/ajaxRequest',
           data:{name:name, password:password, email:email},
           success:function(data){
              alert(data.success);
           }
        });
	});