Function getScriptKey

docs/index.js:17452–17454

(src)

      ownerDocument.head.appendChild(key));
}
function getScriptKey(src) {
  return '[src="' + escapeSelectorAttributeValueInsideDoubleQuotes(src) + '"]';
}
function getScriptSelectorFromKey(key) {
  return "script[async]" + key;
}