How do I select a specific child in JavaScript?

How do I select a specific child in JavaScript?

Select the parent element whose child element is going to be selected. Use . querySelector() method on parent. Use the className of child to select that particular child.

How do I get all the children of an element?

To get all child nodes of an element, you can use the childNodes property. This property returns a collection of a node’s child nodes, as a NodeList object. By default, the nodes in the collection are sorted by their appearance in the source code. You can use a numerical index (start from 0) to access individual nodes.

How do kids get nodes?

Element. children includes only element nodes. To get all child nodes, including non-element nodes like text and comment nodes, use Node. childNodes .

What is a NodeList in Javascript?

A NodeList object is a list (collection) of nodes extracted from a document. A NodeList object is almost the same as an HTMLCollection object. All browsers return a NodeList object for the property childNodes . Most browsers return a NodeList object for the method querySelectorAll() .

How do you get rid of child nodes?

Child nodes can be removed from a parent with removeChild(), and a node itself can be removed with remove(). Another method to remove all child of a node is to set it’s innerHTML=”” property, it is an empty string which produces the same output.

Can text nodes have children?

Text nodes cannot have child nodes because they represent content, not structure. Text nodes must be contained by element, attribute, document fragment, or entity reference nodes—they cannot be contained by the top-level document node, though the DOMDocument object is used to create text nodes.

What is a child in HTML?

The children property returns a collection of an element’s child elements, as an HTMLCollection object. The difference between this property and childNodes, is that childNodes contain all nodes, including text nodes and comment nodes, while children only contain element nodes.

How do I get rid of all my children?

Remove All Child Nodes

1. First, select the first child node ( firstChild ) and remove it using the removeChild() method. Once the first child node is removed, the next child node will automatically become the first child node.
2. Second, repeat the first steps until there is no remaining child node.