require-node-example/example1_simple/node_modules/concat-map/example/map.js

An example for how to use npm package: require-node & require-node-loader

var concatMap = require('../');
var xs = [ 1, 2, 3, 4, 5, 6 ];
var ys = concatMap(xs, function (x) {
    return x % 2 ? [ x - 0.1, x, x + 0.1 ] : [];
});
console.dir(ys);