Bug ID 720223: Portal Access: 'let' statement is supported by server-side JavaScript parser

Last Modified: Jul 12, 2023

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

Known Affected Versions:
13.1.0, 13.1.0.1, 13.1.0.2, 13.1.0.3, 13.1.0.4, 13.1.0.5, 13.1.0.6, 13.1.0.7, 13.1.0.8, 13.1.1, 13.1.1.2, 13.1.1.3, 13.1.1.4, 13.1.1.5, 13.1.3, 13.1.3.1, 13.1.3.2, 13.1.3.3, 13.1.3.4, 13.1.3.5, 13.1.3.6, 13.1.4, 13.1.4.1, 13.1.5, 13.1.5.1, 14.0.0, 14.0.0.1, 14.0.0.2, 14.0.0.3, 14.0.0.4, 14.0.0.5, 14.0.1, 14.0.1.1

Fixed In:
14.1.0

Opened: May 15, 2018

Severity: 4-Minor

Symptoms

Modern JavaScript includes 'let' statement. But Portal Access does not support it, and any JavaScript code with this statement cannot be rewritten by Portal Access.

Impact

Web application may not work correctly.

Conditions

JavaScript code with 'let' statement, for example: let a = 1; for (let i=0; i<5; i++) b[i] = 0;

Workaround

None.

Fix Information

Now server-side JavaScript parser in Portal Access supports 'let' statement in JavaScript.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips