2 lines
197 B
JavaScript
2 lines
197 B
JavaScript
|
|
function(doc){var words=doc.text.split(/\W/).filter(function(w){return w.length>0}).map(function(w){return w.toLowerCase()});for(var i=0,l=words.length;i<l;i++){emit(words.slice(i,4),doc.title);}} |