cracker-test

document.addEventListener("DOMContentLoaded", () => {
  let inputs = document.querySelectorAll(".input-number");
  let reg = /[A-Za-zA-Яа-яЁё]/g;

  for (input of inputs) {
    input.oninput = function () {
      this.value = this.value.replace(reg, "");
    };
  }
});