== Why is this an issue?
``++alert(...)++`` as well as ``++confirm(...)++`` and ``++prompt(...)++`` can be useful for debugging during development, but in production mode this kind of pop-up could expose sensitive information to attackers, and should never be displayed.
=== Noncompliant code example
[source,javascript]
----
if(unexpectedCondition) {
alert("Unexpected Condition");
}
include::../see.adoc[]
ifdef::env-github,rspecator-view[]
'''
== Implementation Specification
(visible only on this page)
include::../message.adoc[]
== Comments And Links
include::../comments-and-links.adoc[]
endif::env-github,rspecator-view[]