JSFiddle - React, Tailwind, and code Playground

HTML

<ul class="list">
  <li class="li active">главная</li>
  <li class="li">навыки</li>
  <li class="li">опыт</li>
  <li class="li">портфолио</li>
  <li class="li">контакты</li>
</ul>

JavaScript

const list = document.querySelector('.list');
const item = list.querySelectorAll('.li');

item.forEach(i => {
	i.addEventListener('click', () => alert(i.innerText))
})