wordpress-plugin/packages/wordpress-plugin-vanilla/counter.js

Boilerplate WordPress Plugin structure to support development of JavaScript frameworks: React, Vue, Vanilla, TypeScript, supporting Vite, NextJS, Nuxt, Gatsby, and JSX/TSX Components (like MUI), CSS (like Tailwind + Unity), data APIs (like REST and GraphQ

export function setupCounter(element) {
  let counter = 0
  const setCounter = (count) => {
    counter = count
    element.innerHTML = `count is ${counter}`
  }
  element.addEventListener('click', () => setCounter(++counter))
  setCounter(0)
}