isURL: function isURL()

in tasks/check-package.js [77:88]

• 12 lines of code
• 2 McCabe index (conditional complexity)

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