This is an old revision of the document!
Table of Contents
choiceGroupAnchorExclusive - Anchor or make choices exclusive in a choice group
The choiceGroupAnchorExclusive function can be used to anchor choices in a randomized choice group and/or make choices exclusive in multi-select choice group.
This function is available for a reasonable fee. Contact TomG on the Qualtrics Community to learn more.
Set-up Instructions
Survey Header
Add the choiceGroupAnchorExclusive function to the survey header to make it available to any question in the survey. Go to Look & Feel → General → Header edit → 
and paste the provided choiceGroupAnchorExclusive function JS:
<script>/*Paste choiceGroupAnchorExclusive function JS here*/</script>
Alternatively, paste the choiceGroupAnchorExclusive function JS into a question's JS outside the existing Qualtrics functions to make it available to questions on the page.
Choice Setup
To anchor a choice within the choice group, put the choice text inside a span with the class anchor. For example:
<span class="anchor">Choice text</span>
To make a choice exclusive within a choice group, put the choice text inside a span with the class exclusive. For example:
<span class="exclusive">Choice text</span>
To anchor and make a choice exclusive within a choice group, put the choice text inside a span with the classes anchor and exclusive. For example:
<span class="anchor exclusive">Choice text</span>
If there are multiple anchored choices within a choice group, exclusive choices will be anchored below non-exclusive choices.