undefined-vs-undefined (v3)

Revision 3 of this benchmark created on

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Testing in
TestOps/sec
undefined in quotes
var xyz;;

typeof xyz === 'undefined';
ready
undefined w/o quotes
var xyz;

typeof xyz === undefined;
ready
undef
var xyz;

(function(undef) {
    xyz === undef;
}());
ready

Revisions

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