I dont think you need display function at all, but since you do, you need to execute it, so evrything inside (including attaching event listeners) occur.
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Sure thing, here you have working minimal example :)
codepen.io/pavelloz/pen/YzZXzXR?ed...
I dont think you need
displayfunction at all, but since you do, you need to execute it, so evrything inside (including attaching event listeners) occur.