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YourDate="7/11/20"; DateObj=new Date(YourDate.replace(/\/(\d\d)$/,"/20$1")); alert(YourDate+' creates '+DateObj); YourDate="7/11/2015"; DateObj=new Date(YourDate.replace(/\/(\d\d)$/,"/20$1")); alert(YourDate+' creates '+DateObj);

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