Web Accessibility Checker : Check Details

Element

all elements

Error Type

Known

Guidelines

BITV 1.0 (Level 2)
Level 1
6.4 For scripts and applets, ensure that event handlers are input device-independent.
Stanca Act
Requirement 16: Script/Object Accessible
WCAG 1.0 (Level AAA)
Priority 2
6.4 For scripts and applets, ensure that event handlers are input device-independent.
WCAG 2.0 (Level A)
2.1 Keyboard Accessible: Make all functionality available from a keyboard.
Success Criteria 2.1.1 Keyboard (A)
WCAG 2.0 (Level AA)
2.1 Keyboard Accessible: Make all functionality available from a keyboard.
Success Criteria 2.1.1 Keyboard (A)
WCAG 2.0 (Level AAA)
2.1 Keyboard Accessible: Make all functionality available from a keyboard.
Success Criteria 2.1.1 Keyboard (A)

Requirement

All onmouseup event handlers have an associated onkeyup event handler.

Error

onmouseup event handler missing onkeyup event handler.

Short Description

Any element that contains an onmouseup attribute must also contain an onkeyup attribute.

How To Repair

Add an onkeyup handler to your script that performs the same function as the onmouseup handler.

Steps To Check

Procedure

1. Check each element in the document for an onmouseup attribute.
2. If the element contains an onmouseup attribute then check if it also contains a valid onkeyup attribute.

Expected Result

1. All onmouseup event handlers have an associated onkeyup event handler.

Failed Result

1. Add a valid onkeyup attribute to the element.

Examples

Pass Examples

Contains an element that has an onmouseup attribute and an onkeyup attribute.

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN""http://www.w3.org/TR/REC-html40/loose.dtd">
<html lang="en">
<head>
<title>OAC Testfile - Check #108 - Negative</title>
</head>
<body>

<INPUT name="num" onmouseup="foo" onkeyup="bar" value="0">

</body>
</html>

Fail Examples

Contains an element that has an onmouseup attribute without an onkeyup attribute.

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN""http://www.w3.org/TR/REC-html40/loose.dtd">
<html lang="en">
<head>
<title>OAC Testfile - Check #108 - Positive</title>
</head>
<body>

<INPUT name="num" onmouseup="foo" value="0">

</body>
</html>