onClick event in a For loop
John Resig covers this topic very well in "Secrets of the JavaScript Ninja" ( http://ejohn.org/apps/learn/#59 )
You'll need to create a temporary scope to preserve i's value
for ( var i = 0; i < itemLists.length; i++ ) (function(i){
itemLists[i].onclick = function() {
// do something
}
})(i);
Edit:
var gameCase = ['', '', '', '', '', '', '', '', ''], // 9
$listParent = $('game').find('ul'), // li's parent
itemLists = $('game').getElementsByTagName('li'); // 9 items
var listHandler = (function() {
var i = 0;
return function() {
// $(this) will in here refer to the clicked li
i++ // increment i
if ( i === 9 ) {
$listParent.off('click', 'li', listHandler); //remove eventhandler when i reaches 9
}
}
}());
$listParent.on('click', 'li', listHandler); // attach eventhandler to ul element
This should do what you want, cant test it right now since I'm at work.
Sorry if I did not understand your question properly, From the code I understand that, you are trying to add an onclick handler to all the list elements in found in the game tag (perhaps it should be a class / id).
The for loop will be executed when the script tag / file loads without any user interaction.
If you wish to assign a function that uses the current value of the counter. Use the following code:
itemLists[i].onclick = (function() {
return function() {
// TODO ---
// Your handler code here
}
})();
Wrap your listener:
onclick = (function(i) {return function() {
...
};})(i);
This fixes your variable scope issues.