javascript null or empty

if (typeof value !== 'undefined' && value) {
    //deal with value'
};

3.8
5
Syn3sthete 90 points

                                    var myVar=null;<br/><br/>if(myVar === null){<br/>    //I am null;<br/>}<br/><br/>if (typeof myVar === 'undefined'){<br/>    //myVar is undefined<br/>}<br/>

3.8 (5 Votes)
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