Code Quality detectors

Catch and swallow exception

Swallowing exceptions, without rethrowing or logging them, can make it hard to understand why your application is failing.

Typeof expression

The typeof operator should only be compared to valid values.

String passed to setInterval or setTimeout

String passed to setInterval or setTimeout can cause the JavaScript engine to evaluate, which can lead to a security risk.

Inefficient polling of AWS resource

Custom polling can be inefficient and prone to error. Consider using AWS waiters instead.

New function detected

Use of new Function() can be dangerous if used to evaluate dynamic content.

Avoid nan in comparison

Checks if nan is used is comparison.

Check failed records when using kinesis

A batch request that doesn't check for failed records can lead to loss of data.

Invoke super appropriately

The incorrect use of super() causes problems.

Numeric truncation error

Truncation errors occur when a primitive is cast to a primitive of a smaller size and data is lost in the conversion.