Get elements using CSS selectors - Basic JavaScript Fast (48) | querySelector, querySelectorAll

The video discusses the ways to obtain a DOM node using CSS selectors. The querySelector method obtains the first DOM node that satisfies a given CSS selector. The querySelectorAll method finds all the elements that satisfy a given CSS selector. The closest method finds the closest ancestor of an element with a given CSS selector. The matches method is a Boolean function that determines whether an element with a given CSS selector is present. The contains method is a Boolean function that determines whether a DOM node is contained in another DOM node.

1:50 - querySelector
7:32 - querySelectorAll
17:18 - closest method
21:01 - matches method
23:40 - contains method

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