getFileExtension : function()

in src/main/js/bmaputil.js [173:179]

• 7 lines of code
• 4 McCabe index (conditional complexity)

        getFileExtension : function (file) {
            var extension = '';
            if (file && file !== '' && file.indexOf('.') != -1) {
                extension = file.substring(file.lastIndexOf('.') + 1, file.length);
            }
            return extension;
        },