Function isCheckable

packages/react-dom-bindings/src/client/inputValueTracking.js:21–29

(elem: HTMLInputElement)

}

function isCheckable(elem: HTMLInputElement) {
  const type = elem.type;
  const nodeName = elem.nodeName;
  return (
    nodeName &&
    nodeName.toLowerCase() === 'input' &&
    (type === 'checkbox' || type === 'radio')
  );
}

function getTracker(node: ElementWithValueTracker) {
  return node._valueTracker;