No clear all selection button after migrating from Select2 3.
After updating to Select2 4.* there is no 'Clear Selection Botton (x)' on the right side of the dropdown.
allowClear: true does not work.
It also does not work for the amd example.
Apart from that it is working wonderfully.
Cheers Peter
Here is a jsfiddle that shows the problem: https://jsfiddle.net/9jLdxbyc/
The original select2 shows the 'clear selection (x)' button, allowClear works.
The .select2-multiple does not show that button, although allowClear is set to true.
Actually, the amd-based version was done wrong. I'll repair it. here is the demo that shows how it should work. (beside of autopen on close) https://jsfiddle.net/wasikuss/mkq1s4zy/