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fakenickels/frequently_words.js

Last active December 25, 2015 01:09
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The same algorithm of frequently_words.sh in JavaScript
Raw
frequently_words.js
function analyse( text ){
var words = {},
text = text.toLowerCase()
.replace(/[.,]+/g, '')
.replace(/[^\w\s\t\n]+/, '')
.split(' ');
for( var i in text ){
if( words[ text[i] ] == undefined )
words[ text[i] ] = 1;
else
words[ text[i] ] += 1;
}
return words;
}
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