Function bind

internal/driver/html/common.js:366–373

(event, elem, fn)

  // Bind event on elem to fn.
  function bind(event, elem, fn) {
    if (elem == null) return;
    elem.addEventListener(event, fn);
    if (event == 'click') {
      // Also enable via touch.
      elem.addEventListener('touchstart', fn);
    }
  }

  bind('click', elem('save-config'), showSaveDialog);
  bind('click', elem('save-cancel'), cancelDialog);