Method matchesSelector

tools/common/_hyperscript.iife.js:2662–2664

(elt, selector)

    // DOM operations
    // =================================================================
    matchesSelector(elt, selector) {
      return elt.matches && elt.matches(selector);
    }
    makeEvent(eventName, detail) {
      var evt = new Event(eventName, { bubbles: true, cancelable: true, composed: true });
      evt["detail"] = detail;