CSS Quiz Results

[xgqfrms]

CSS Quiz Results

https://www.w3schools.com/quiztest/quiztest.asp?qtest=CSS

https://www.w3schools.com/quiztest/result.asp

.error {
 position: static;
}

document.querySelector(`p h1`);
// null ❌

document.querySelector(`p,h1`);
// <h1>​CSS Quiz​</h1>​

document.querySelectorAll(`p h1`);
// NodeList [] ❌

document.querySelectorAll(`p,h1`);
// NodeList(7) [h1, p#qtext, p, p, p, p, p]. ✅

refs

https://www.cnblogs.com/xgqfrms/p/15586539.html