words.js
function common(words) {
  return _.map(words, function(o) {
    return o.word.toLowerCase();
  }).sort();
}
function common(words) {
  return _.map(words, function(o) {
    return o.word.toLowerCase();
  }).sort();
}
function common ( words ) { return _ . map ( words , function ( o ) { return o . word . toLowerCase ( ) ; } ) . sort ( ) ; }
Get an array of the 100 most common english words
Get an array of the 100 most common english words