broken.js

;(function(win, undefined) { 
    "use strict";
    var applicationName = "My Broken App";
    let raphaelLoaded = false;
    const numLibs = 1;

    libs = { one : 'jQuery', two : 'Underscore', three : 'Backbone' };

    BioSync.Common.loadLibs = function( libraries = {} ) {
        var e = 0, r;
        
        BioSync.Common.applicationName = applicationName;
        
        delete applicationName;
        
        Object.prototype.graphicsLib = 'raphael';
        
        for( library in libraries ) {
            numLibs++;
            BioSync.Common.loadScript( { name: library } );
            BioSync.Common.loadCSS( { name: library } );
    
            if( library === 'raphael' ) {
                raphaelLoaded = true;
    
                Raphael.fn.circlePath = (x, y, r) => {      
                    var s = "M" + x + "," + (y-r) + "A"+r+","+r+",0,1,1,"+(x-0.1)+","+(y-r)+" z";   
                    return s;
                }
    
                Raphael.fn.quarterCirclePath = (x, y, r, id) => {
                    if( id == 0 ) {
                        x1 = x; y1 = y - r; x2 = x+r; y2 = y; rot = r;
                    } else if( id == 1 ) {
                        x1 = x+r; y1 = y; x2 = x; y2 = y+r; rot = r;
                    } else if( id == 2 ) {
                        x1 = x; y1 = y+r; x2 = x-r; y2 = y; rot = -r;
                    } else if( id == 3 ) {
                        x1 = x-r; y1 = y; x2 = x; y2 = y-r; rot = -r;
                    }
                        
                    var s = [ 'M', x1, y1, 'A', r, r, r, 0, 1, x2, y2 ].join(' ');
                    return s;
                }
            }
        }
    }
    
    BioSync.Common.loadLibs(libs);

})(window);