Hellow,

can any one answer me how to use multiselection field in website,
also i didn't find a way how to use the multi price range in my website.
i've tried to use libraries for that but i didn't know how to use them.

I need to know how to use a js library in odoo website, and how to display
For example:
how to use this in odoo website: https://www.cssscript.com/demo/animated-customizable-range-slider-pure-javascript-rslider-js/
and https://www.jqueryscript.net/form/multi-select-filter-checkbox.html