Bug ID 501494: if window.onload is assigned null, then null should be retrieved

Last Modified: May 29, 2024

Affected Product(s):
BIG-IP APM(all modules)

Known Affected Versions:
11.5.1 HF1, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.5.1 HF5, 11.5.1 HF6, 11.5.1 HF7, 11.5.1 HF8, 11.5.1 HF9, 11.5.1 HF10, 11.5.1 HF11, 11.5.2 HF1, 11.5.3 HF1, 11.5.3 HF2, 11.5.4 HF1, 11.5.4 HF2, 11.5.4 HF3, 11.5.4 HF4, 12.1.0 HF1, 12.1.0 HF2, 12.1.1 HF1, 12.1.1 HF2, 12.1.2 HF1, 12.1.2 HF2

Fixed In:
12.0.0, 11.6.0 HF6

Opened: Jan 17, 2015

Severity: 3-Major

Symptoms

After window.onload=null, non null value is returned from window.onload.

Impact

Web application logic can be broken.

Conditions

Web application that assigns null to window.onload and expects to obtain null in window.onload then.

Workaround

None

Fix Information

After window.unload=null, null is returned by getting value of window.onload;

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips