app/templates/_Gruntfile.js
function getCoverageReport (folder) {
        var reports = grunt.file.expand(folder + '*/index.html');

        if (reports && reports.length > 0) {
            return reports[0];
        }

        return '';
    }
function getCoverageReport (folder) {
        var reports = grunt.file.expand(folder + '*/index.html');

        if (reports && reports.length > 0) {
            return reports[0];
        }

        return '';
    }
function getCoverageReport ( folder ) { var reports = grunt . file . expand ( folder + '*/index.html' ) ; if ( reports && reports . length > 0 ) { return reports [ 0 ] ; } return '' ; }
Gets the index.html file from the code coverage folder.

@param {!string} folder The path to the code coverage folder.
Gets the index . html file from the code coverage folder .