v2ex-879440

gistfile1.js

function debounce(func) {
  return function (...args) {
    console.log("args", args);
    func(...args);
  };
}

let password = document.querySelector('[name="password"]');

const debouncedFn = debounce(function (e) {
  console.log("e", e);
});

console.log("debouncedFn", debouncedFn);

password.addEventListener("keyup", debouncedFn);