bower install ngpako

angular.module('myModule', ['ngPako'])
.controller('myController',[
    'pako'
    ,'$log'
    ,function(pako, $log) {

        // Some data to compress using pako
        var myString = "Compress me.";

        // Compressing the data...
        var compressed = pako.deflate(myString, {to: 'string'});

        // Viewing the data with the console log.
        $log.log('This is compressed binary data as a string: ', compressed);
    }
]);