Method constructor

script.js:30–39

()

class Settings {
  constructor() {
    this.div = document.createElement('div');
    this.div.classList.toggle('settings');
    this.holder = document.createElement('div');
    this.holder.classList.toggle('holder');
    this.div.appendChild(this.holder);
    const ok = document.createElement('a');
    ok.textContent = '[apply]'
    this.div.appendChild(ok);
  }

  add(name, type, init, callback, elem_type='input') {
    let label = document.createElement('label');