select2
can take a regular select box like this...
multiple
attribute
select2
uses the placeholder
attribute on multiple select boxes
.js-example-tags
.js-example-tokenizer
.js-example-rtl
.js-example-basic-multiple-limit
.js-example-diacritics
.js-example-responsive
.js-example-data-array
.js-data-example-ajax
.js-example-disabled-results
.js-example-basic-hide-search
.js-example-disabled