07/10/05 20:27:42
俺発見！
isNullOrUndefined を評価する演算
(value != value - 0)
これ！
var a = [null,undefined,,"",false,0,-0," ","0","00",0x0];
for (var i = 0; i < a.length; i++)
a[i] = (a[i] != a[i] - 0);
a;
IE7とFF2以外の環境でも期待する結果でる？
07/10/05 20:27:42
俺発見！
isNullOrUndefined を評価する演算
(value != value - 0)
これ！
var a = [null,undefined,,"",false,0,-0," ","0","00",0x0];
for (var i = 0; i < a.length; i++)
a[i] = (a[i] != a[i] - 0);
a;
IE7とFF2以外の環境でも期待する結果でる？