Javascript snippets

// JS closures
function buildList(list) {
	var result = [];
	for (var i = 0; i < list.length; i++) {
		var item = 'item' + list[i];
		//alert(item + ' ' + list[i]);
		//result.push(function() { alert(item + ' ' + list[i]) });
		result.push(Foo(item + ' ' + list[i])); 
	}
	return result;
}

function testList() {
	var fnList = buildList([1, 2, 32]);
	for (var j = 0; j < fnList.length; j++) {
		fnList[j]();
	}
}

function Foo(item){
	return function() { alert(item); }
}

testList();