Aura Components in `aura` Namespace

The aura namespace provides core framework components.

Component: The root of the component hierarchy. Apply the default rendering implementation using aura:component.
Expression: Render an expression using {!expression}.
HTML: Represents HTML elements in your markup. Any HTML found in your markup causes the creation of aura:html.
If: Conditionally instantiate the body in aura:if or the components in the else attribute.
Iteration: Render a view of a collection of items using aura:iteration.
Render If: Deprecated. Use aura:if instead.
Template: Provide the default template using aura:template, which is used to bootstrap the Aura framework.
Text: Render plain text using aura:text.
Unescaped HTML: Render the value assigned to aura:unescapedHtml as-is. Use aura:unescapedHtml with trusted or sanitized sources of data.

Aura Components in aura Namespace