Comments on: JavaScript typeof operator /2009/05/24/javascript-typeof-operator/ on web development Fri, 26 Oct 2018 21:40:18 +0000 hourly 1 https://wordpress.org/?v=5.0.3 By: Bill /2009/05/24/javascript-typeof-operator/comment-page-1/#comment-4911 Fri, 28 Aug 2009 09:59:38 +0000 /?p=578#comment-4911 Why not just use the variable. For example,
if( variable ) {
alert( “The value is defined” );
}

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