What is first child in CSS?

The first-child is a pseudo-class in CSS that represents the first element among a group of sibling elements. The :first-child Selector is used to target the first-child element of its parent for styling. Example: Here is the demonstration of the first child in CSS. 1.

What is a first child selector?

The :first-child selector is used to select the specified selector, only if it is the first child of its parent. The numbers in the table specifies the first browser version that fully supports the selector. Select and style every element of every element, where the element is the first child of its parent:

What is a 'first-child' pseudo-class?

Redundant answer that is of lesser quality than the one by the community wiki. The :first-child pseudo-class selects an element that is the first element among a group of sibling elements if it is the first child of its parent.

What is the difference between firstchild and firstelementchild?

Important! firstChild returns the first child node: An element node, a text node, or a comment node. Whitespace between elements are also text nodes. The firstElementChild property returns the first child element (ignores text and comment nodes). Nodes are all nodes (element nodes, text nodes, and comment nodes).