boilerplate.js/Boilerplate/src/js/helpers/misc.js

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//Comparer Function (array.sort(GetSortOrder("EmployeeName"));)
function GetSortOrder(prop) {
    return function (a, b) {
        if (a[prop] > b[prop]) {
            return 1;
        } else if (a[prop] < b[prop]) {
            return -1;
        }
        return 0;
    };
}

// Check if IE/Edge
function IE() {
    if (/Edge\/|Trident\/|MSIE /.test(window.navigator.userAgent)) return true;
    return false;
}

function isURL(str) {
    var pattern = new RegExp('^(https?:\\/\\/)?' + // protocol
        '((([a-z\\d]([a-z\\d-]*[a-z\\d])*)\\.)+[a-z]{2,}|' + // domain name and extension
        '((\\d{1,3}\\.){3}\\d{1,3}))' + // OR ip (v4) address
        '(\\:\\d+)?' + // port
        '(\\/[-a-z\\d%@_.~+&:]*)*' + // path
        '(\\?[;&a-z\\d%@_.,~+&:=-]*)?' + // query string
        '(\\#[-a-z\\d_]*)?$', 'i'); // fragment locator
    return pattern.test(str);
}

function getRandomInt(min, max) {
    min = Math.ceil(min);
    max = Math.floor(max);
    return Math.floor(Math.random() * (max - min + 1)) + min;
}

function toCamelCase(string) {
    string = string[0] === '/' ? string.substring(1) : string;
    if (string.length === 0) return 'home';
    return string.replace(/(-|\_)([a-z])/g, function (g) { return g[1].toUpperCase(); });
}