We would like to know how to define an array of function, when the array is big.
<!DOCTYPE html>
<html>
<head>
<script type='text/javascript'>
<!--from www .ja va 2 s . c o m-->
var f = []
for (var i = 0; i < 1000; i++) {
(function (i) {
f[i] = function () {
return i;
}
})(i);
}
document.writeln(f[3]());
document.writeln('<br/>');
document.writeln(f[300]());
</script>
</head>
<body>
</body>
</html>
The code above is rendered as follows: