How to disable creating new tags with select2 v4.0?

Question

I\'ve been trying out the new Select2 v4.0 which has a lot of improvements. I\'m mainly interested in the tags feature. I want to be able to search for tags via

Answer 1

I am not sure if I should add the following in here but as I was searching for the same issue google pointed me to this question. However I use an older version 3.x and this is how to achieve the same scenario for the 3.x versions.

Tested on version 3.5

createSearchChoice: function(params) {
    return undefined;
}