Regular Expressions 101

Community Patterns

docker image tag name

0

Regular Expression
ECMAScript (JavaScript)

/
^(?:(?=[^:\/]{4,253})(?!-)[a-zA-Z0-9-]{1,63}(?<!-)(?:\.(?!-)[a-zA-Z0-9-]{1,63}(?<!-))*(?::[0-9]{1,5})?\/)?((?![._-])(?:[a-z0-9._-]*)(?<![._-])(?:\/(?![._-])[a-z0-9._-]*(?<![._-]))*)(?::(?![.-])[a-zA-Z0-9_.-]{1,128})?$
/

Description

javascript regex for docker image tag name from doc

Submitted by ahmad safari - 2 years ago