If Else Shorthand Javascript

If Else Shorthand Javascript.js

var modelSeries = $('#seriesName').text();
var gradeLevel = $('#gradeLevel').text();

function seriesFormatter (series, grade) {
    var result = (series.indexOf(grade.toLowerCase()) >= 0) ? series : series + " " + grade;
    return result;  
}


var str = seriesFormatter(modelSeries, gradeLevel);
alert(str);