Ideia to start refactoring jQuery based websites

refactoring-jquery.js

function $(selector) {
  this.element = document.querySelector(selector);

  this.val = () => {
    return this.element.value;
  };

  this.click = (handler) => {
    return this.element.addEventListener("click", (event) =>
      handler(event.target.value)
    );
  };

  return this;
}