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121onto/yelp-ratings-to-array.js

Last active April 13, 2016 03:54
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Display ratings on a yelp page as an array
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yelp-ratings-to-array.js
// get array of ratings
var ratings = $("i.star-img")
.map(function(){return $(this).attr( "title" )})
.map(function(){return this.split(/[ ,]+/)})
.map(function(){return Number(this)})
.filter(function(){return this >= 0})
.toArray()
// print summary stats
console.log("LEN: ", ratings.length)
console.log("SUM: ", ratings.reduce(function(pv, cv) { return pv + cv; }))
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