Initial commit

2025-12-22 00:21:10 -05:00
commit 2bd947dfe5
91 changed files with 3819 additions and 0 deletions
@@ -0,0 +1,39 @@
+[Back to 3 Understandable index](index.md)
+
+# 3.3.3 Error Suggestion
+
+- Level: AA
+- Guideline: 3.3 Input Assistance
+- Principle: 3 Understandable
+
+## What it is
+
+If an input error is automatically detected and suggestions for correction are known, then the suggestions are provided to the user, unless it would jeopardize the security or purpose of the content.
+
+## How to test
+
+- Check: If an input error is automatically detected and suggestions for correction are known, then the suggestions are provided to the user, unless it would jeopardize the security or purpose of the content.
+- Use the sufficient techniques below as acceptable methods when applicable.
+
+## Sufficient techniques (W3C)
+
+- ARIA18: Using aria-alertdialog to Identify Errors
+- G85: Providing a text description when user input falls outside the required format or values
+- G177: Providing suggested correction text
+- PDF22: Indicating when user input falls outside the required format or values in PDF forms
+- G84: Providing a text description when the user provides information that is not in the list of allowed values
+
+## Advisory techniques (W3C)
+
+- G139: Creating a mechanism that allows users to jump to errors
+- G199: Providing success feedback when data is submitted successfully
+- SCR18: Providing client-side validation and alert
+- SCR32: Providing client-side validation and adding error text via the DOM
+
+## Resources
+
+- WCAG 2.2 SC: https://www.w3.org/TR/WCAG22/#error-suggestion
+- Understanding: https://www.w3.org/WAI/WCAG22/Understanding/error-suggestion.html
+- Quick reference: https://www.w3.org/WAI/WCAG22/quickref/?versions=2.2#error-suggestion
+
+[Back to 3 Understandable index](index.md)