JavaScript and the DOM
Parent-Child Relationships
Sibling Relationships
Ancestor-Descendant Relationships
parentNode Property
parentElement Property
Differences and Use Cases
childNodes Property
children Property
firstChild Property
firstElementChild Property
lastChild Property
lastElementChild Property
Counting Child Elements
nextSibling Property
nextElementSibling Property
previousSibling Property
previousElementSibling Property
Handling Text and Comment Nodes
Recursive Traversal Techniques
closest() Method
Finding Specific Ancestors
Finding Specific Descendants
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2. Selecting DOM Elements
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4. Manipulating DOM Elements