How to distinguish a mouse click from a touch screen click?

Question

JavaScript

For example code

<script>
function who(){
if (если клик сделан мышкой,то есть устройство десктоп)
if(если клик сделан тачем,то есть с телефона)
}
</script>
<a href="" onclick="who();">WHOIS</a>

How to correctly determine what the click was from and process it accordingly.

Answer 1

You get a device using, for example, https://github.com/matthewhudson/current-device
And by condition you set the desired action for click

Answer 2

what input