What can you do with HTMLCollection?

HTMLCollection items can be accessed by their name, id, or index number. NodeList items can only be accessed by their index number. An HTMLCollection is always a live collection. Example: If you add a

  • element to a list in the DOM, the list in the HTMLCollection will also change.

    • Can you iterate over HTMLCollection?

    The elements can be iterated through by using a normal for loop. The number of elements in the HTMLCollection can be found out by using the length property of the collection. A for loop is then run to the number of elements. Each of the items can be accessed by using square brackets with their respective index.

    What is the difference between HTMLCollection and NodeList?

    What is the difference between a HTMLCollection and a NodeList? A HTMLCollection contains only element nodes (tags) and a NodeList contains all nodes.

    What is HTMLCollection in JS?

    The HTMLCollection interface represents a generic collection (array-like object similar to arguments ) of elements (in document order) and offers methods and properties for selecting from the list.

    What is an Htmlcoll?

    An HTMLCollection is a list of nodes. An individual node may be accessed by either ordinal index or the node’s name or id attributes. Note: Collections in the HTML DOM are assumed to be live meaning that they are automatically updated when the underlying document is changed.

    Is HTMLCollection live?

    An HTMLCollection only includes matching elements (no text nodes), it provides only two methods ( item and namedItem ) and it is live which means that it will reflect added and removed DOM elements.

    How do I get data from HTMLCollection?

    Get the HTML content of the first

    element:

    1. const collection = document. getElementsByTagName(“p”). item(0); let text = collection. innerHTML;
    2. const collection = document. getElementsByTagName(“p”)[0]; let text = collection. innerHTML;
    3. getElementsByTagName(“p”)[0]. innerHTML = “Paragraph changed”;

    What is HTMLDivElement?

    HTMLDivElement.align. A string representing an enumerated property indicating alignment of the element’s contents with respect to the surrounding context. The possible values are “left” , “right” , “justify” , and “center” .

    What is an HTMLCollection?

    What is a HTMLCollection?

    How do I get rid of HTMLCollection?

    5 Answers

    1. converting the list into an Array : var paragraphs = Array. prototype. slice. call(document. getElementsByTagName(‘p’), 0);
    2. using document.querySelectorAll : var paragraphs = document. querySelectorAll(‘p’);