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fix Ox.isArguments

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rlx 2012-02-17 10:30:47 +00:00 committed by j
parent f919d64044
commit 4f5a2e8072
1 changed files with 8 additions and 3 deletions
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11
source/Ox/js/Type.js
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@ -7,11 +7,16 @@ Ox.isArguments <f> Tests if a value is an arguments "array"
> Ox.isArguments((function() { return arguments; }())) > Ox.isArguments((function() { return arguments; }()))
true true
@*/ @*/
Ox.isArguments = /MSIE/.test(navigator.userAgent) ? function(val) { Ox.isArguments = function(val) {
return !!(val && Object.hasOwnProperty.call(val, 'callee'));
} : function(val) {
return !!(val && val.toString() == '[object Arguments]'); return !!(val && val.toString() == '[object Arguments]');
} }
if (!(function() {
return Ox.isArguments(arguments);
}())) {
Ox.isArguments = function(val) {
return !!(val && Object.hasOwnProperty.call(val, 'callee'));
};
}
/*@ /*@
Ox.isArray <f> Tests if a value is an array Ox.isArray <f> Tests if a value is an array