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#1 Created at ... [Delete] [Delete and Lock User]

  return arr.map(function(x){
        return x = x[0].toUpperCase()+x.substring(1).to                   LowerCase();

    });

#2 Created at ... [Delete] [Delete and Lock User]

return arr.map(function(x){ return x = x[0].toUpperCase()+x.substring(1).toLowerCase();

});