Internet Explorer

(Available from version 7.2 onwards.)

The Internet Explorer built-in service provides functions and events for controlling and monitoring tabs in Internet Explorer.

The Generic HTML Browser built-in service provides similar functionality for other browsers, including Chrome, Firefox, and Microsoft Edge.

If multiple instances of Internet Explorer are open, each with one or more tabs open, the Internet Explorer functions will treat all open tabs as if they were open in the same, single instance of Internet Explorer. Specific details are provided below for each function, but in general:

  • Where a function relates to the active tab, it will relate to the active tab in the instance of Internet Explorer that was activated most recently.

  • Where a function relates to tabs by ID, it will relate to the tabs irrespective of which instance of Internet Explorer they are open in as the tab IDs are unique across instances.

  • Tab index numbers are counted from the left-most tab in the instance of Internet Explorer that was activated most recently.

Functions