Introduced in Microsoft® Internet Explorer 5, HTML Components (HTC) provide a mechanism to implement components in script as DHTML behaviors. Saved with an .htc extension, an HTC is an HTML file that contains script and a set of HTC-specific elements that define the component. The following table lists these elements and the members they support.
| Elements | ATTACH |
| COMPONENT | |
| EVENT | |
| METHOD | |
| PROPERTY | |
| Objects | element |
| Methods | createEventObject |
| fire | |
| Events | oncontentready |
| ondetach | |
| ondocumentready |
The following list contains links to topics related to implementing HTML Components.