Walking the DOM thumbnail
Walking the DOM
javascript.info
Array methods won’t work, because it’s not an array: Certain types of DOM elements may provide additional properties, specific to their type, for convenience A script cannot access an element that doesn’t exist at the moment of running. because we can use Array.from to create a “real” array from the
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  • Array methods won’t work, because it’s not an array:
  • Certain types of DOM elements may provide additional properties, specific to their type, for convenience
  • A script cannot access an element that doesn’t exist at the moment of running.
  • because we can use Array.from to create a “real” array from the collection, if we want array methods:
  • The childNodes collection lists all child nodes, including text nodes.

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