chain.js 235 Bytes Raw Blame History Permalink 1 2 3 4 5 6 7 8 9 var Hash = require('hashish'); Hash({ a : 1, b : 2, c : 3, d : 4 }) .map(function (x) { return x * 10 }) .filter(function (x) { return x < 30 }) .forEach(function (x, key) { console.log(key + ' => ' + x); }) ;