== Why is this an issue? Sharing some naming conventions is a key point to make it possible for a team to efficiently collaborate. This rule checks that all variable, property and parameter names match a provided regular expression. === Noncompliant code example With the default regular expression ``++^[_$A-Za-z][$A-Za-z0-9]*$|^[_$A-Z][_$A-Z0-9]+$++``: [source,javascript] ---- const foo_bar = 1; const baz_ = 2; ---- === Compliant solution [source,javascript] ---- const fooBar = 1; const _baz = 2; ---- ifdef::env-github,rspecator-view[] ''' == Implementation Specification (visible only on this page) include::../message.adoc[] === Parameters .format **** _STRING_ ---- \^[_$A-Za-z][$A-Za-z0-9]*$|^[_$A-Z][_$A-Z0-9]+$ ---- Regular expression used to check the names against. **** ''' == Comments And Links (visible only on this page) include::../comments-and-links.adoc[] endif::env-github,rspecator-view[]