Snova_s_vami,
<!DOCTYPE html>
<html>
<head>
<title>Untitled</title>
<meta charset="utf-8">
<style type="text/css">
</style>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
<script>
$(function() {
var testCount = 0;
setInterval(function(){
(function(testCount) {
$('<button class = "btn">'+testCount+' кнопка</button>').appendTo('.сontainer')
.click(function(){
console.log(testCount);
});
})( testCount++)
},1000);
});
</script>
</head>
<body>
<div class="сontainer"></div>
</body>
</html>