JSFiddle - React, Tailwind, and code Playground

by pleinx

HTML

<button>
asdf
</button>

JavaScript

var mylatesttap;
function doubletap() {

   var now = new Date().getTime();
   var timesince = now - mylatesttap;
   if((timesince < 600) && (timesince > 0)){

    // double tap   
    alert("double");

   }else{
            // too much time to be a doubletap
         }

   mylatesttap = new Date().getTime();

}


document.querySelector('button').addEventListener('click', () => doubletap());