Unexpected token error

Question

$(document).ready(function(){
var score = 0;
$('.btn').click({
score++;
$('#nu').text(score);
});
});

why is this not working ??

Answer 1

$(document).ready(function(){
var score = 0;
$('.btn').click(function(){
score++;
$('#nu').text(score);
});
});
//missed function() inside click({...})

Answer 2

@ValentinHacker Thank You