Accessibility Compliance
SurveyJS libraries meet a variety of WCAG and Section 508 standards. Run AXE® Validation to assess this demo’s accessibility level.
Avoid adding duplicated questions
This sample demonstrates how to handle the onQuestionAdded event to avoid adding duplicated questions onto the survey designer surface.
[Read more...](#content-docs)
Sorry, we can't retrieve the data from server. Please comeback later.