Empty character classes in regular expressions don't match anything.

This is likely a sign that the regular expression does not work as intended.

== Noncompliant Code Example

[source,javascript]
----
/^foo[]/.test("foobar"); // false
----

== Compliant Solution

[source,javascript]
----
/^foo/.test("foobar"); // true
----

ifdef::env-github,rspecator-view[]

'''
== Implementation Specification
(visible only on this page)

=== Message

Rework this empty character class that doesn't match anything.

'''
== Comments And Links
(visible only on this page)

include::../comments-and-links.adoc[]
endif::env-github,rspecator-view[]
