JSFiddle - React, Tailwind, and code Playground

HTML

<div id="head">
  <div id="menu">
    <a href="#foo">1</a>
    <a href="#bar">2</a>
    <a href="#HelloWorld">3</a>
  </div>
</div>

JavaScript

$('#menu a').on('click', function(evt){
  setBlock(location.hash)
})

function setBlock(param) {
  console.log('функция setBlock вызвана с параметром ', param)
}