dist/regular/loose/dejavu.js
function combine(arr1, arr2) {
        if (arr2 == null) {
            return arr1;
        }

        var i = -1, len = arr2.length;
        while (++i < len) {
            if (indexOf(arr1, arr2[i]) === -1) {
                arr1.push(arr2[i]);
            }
        }

        return arr1;
    }
function combine(arr1, arr2) {
        if (arr2 == null) {
            return arr1;
        }

        var i = -1, len = arr2.length;
        while (++i < len) {
            if (indexOf(arr1, arr2[i]) === -1) {
                arr1.push(arr2[i]);
            }
        }

        return arr1;
    }
function combine ( arr1 , arr2 ) { if ( arr2 == null ) { return arr1 ; } var i = - 1 , len = arr2 . length ; while ( ++ i < len ) { if ( indexOf ( arr1 , arr2 [ i ] ) === - 1 ) { arr1 . push ( arr2 [ i ] ) ; } } return arr1 ; }
Combines an array with all the items of another.
Does not allow duplicates and is case and type sensitive.
Combines an array with all the items of another . Does not allow duplicates and is case and type sensitive .