JSFiddle - React, Tailwind, and code Playground
HTML
<a id="buy_now" class="btn_green_release" href="#" target="_blank"><span>BUY NOW!</span></a>
JavaScript
$("#buy_now").click(function(){
alert('clicked');
return false;
});
$('body').keyup(function(event){
$("#buy_now").trigger('click');
console.log('press any key');
if(event.keyCode == 13){
console.log('press enter');
$("#buy_now").trigger('click');
}
});