Edit in JSFiddle

var strings = ['something', 'Bob', 'word', 'London', 'ingest', 'Stuff'];

var capStrings = _.select(strings, function (string) {
    return string.match(/^[A-Z]/);
});

console.log(capStrings);

              
            
          
            
              
                

              
            
          
            
              

External resources loaded into this fiddle: