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udia

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A web application in pursuit of meaning in life.

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udia assets node_modules mout array sortBy.js
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assets/node_modules/mout/array/sortBy.js 

var sort = require('./sort');

var makeIterator = require('../function/makeIterator_');



    /*

     * Sort array by the result of the callback

     */

    function sortBy(arr, callback, context){

        callback = makeIterator(callback, context);



        return sort(arr, function(a, b) {

            a = callback(a);

            b = callback(b);

            return (a < b) ? -1 : ((a > b) ? 1 : 0);

        });

    }



    module.exports = sortBy;