Function to randomize order of Central PA GIS Day exhibitors

shuffle-gis-day-exhibitors.js

'use strict';

let shuffleArray = array => {
    let m = array.length, t, i;

    // While there remain elements to shuffle
    while (m) {

        // Pick a remaining element…
        i = Math.floor(Math.random() * m--);

        // And swap it with the current element.
        t = array[m];
        array[m] = array[i];
        array[i] = t;
    }

    return array;
}

// exhibitors by alphabetical order
const exhibitorArray = [
    'Central Pennsylvania National Weather Service',
    'Data Axle',
    'EagleView Technologies',
    'Esri',
    'GeoDecisions',
    'GISinc',
    'Harrisburg University of Science & Technology',
    'JMT Technology Group',
    'Larson Design Group',
    'McKim   & Creed, Inc.',
    'PA Office of Administration - Conservation & Environment Delivery Center',
    'PA Office of Administration - Office for Information Technology',
    'Pennsylvania Spatial Data Access',
    'PHMC-State Historic Preservation Office',
    'Shippensburg University Center for Land Use and Sustainability',
    'The Nature Conservancy'
]

// randomized order of exhibitors
const randomizedExhibitorArray = shuffleArray(exhibitorArray);

// list out items
console.log(randomizedExhibitorArray);