You have 2 arrays, return a new array with the values that appears in both of the arrays. JS code example

Example: return two arrays javascript

this.runThisFunctionOnCall = function(){
    var array1 = [11,12,13,14,15];
    var array2 = [21,22,23,24,25];
    var array3 = [31,32,33,34,35];

    return [
     array1,
     array2,
     array3
    ];
}