Тази част от кода се опитва да направи бутон за разширяване. Просто го копирам и поставя от jsfiddle. Защо е добър на jsfiddle, но не работи на моя браузър?
<!DOCTYPE html>
<html>
<body>
<input type="button" id="button-1" value="(click here for more information)"><br>
<p id="special1">
blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah
blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah
blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah
blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah
blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah
blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah
blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah
blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah
</p>
<script>
alert(0);
$(document).ready(function(){
var count = 0;
alert(1);
$("#special1").hide();
$("#button-1").click(function(){
count++;
if(count % 2 != 0){
$("#special1").show();
}else{
$("#special1").hide();
}
})
})
</script>
</body>
</html>