Regular Expressions 101

Explanation

Pro

Group 1(\b\w+\b\W*){,4}

{,4}repeats the group contents below between 0 and 4 times:

\ba Unicode word boundary

\w+a Unicode word character, repeated at least once

\ba Unicode word boundary

\W*any character that is not a Unicode word character, repeated any number of times

Character Class[A-Z]{3,}

{3,}matches at least 3 characters from the set below:

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

\W*any character that is not a Unicode word character, repeated any number of times

Group 2(\b\w+\b\W*){,4}

{,4}repeats the group contents below between 0 and 4 times:

\ba Unicode word boundary

\w+a Unicode word character, repeated at least once

\ba Unicode word boundary

\W*any character that is not a Unicode word character, repeated any number of times

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Match Information

Detailed match information will be displayed here automatically.

Quick Reference

25 tokens

Regular Expression

(\b\w+\b\W*){,4}[A-Z]{3,}\W*(\b\w+\b\W*){,4}

New

Lorem IPSUM is simply DUMMY text of the printing and typesetting INDUSTRY Lorem AB is simply DUMMY text of the printing and typesetting INDUSTRY Lorem is simply text of the printing and typesetting UW.
I know nothing at all about REGEX but I want to learn. Could you Help ME to learn? Please?
Thank you a lot for your SUPPORT and for all the time you have spent.

Substitution

Lorem IPSUM is simply DUMMY text of the printing and typesetting INDUSTRY Lorem AB is simply DUMMY text of the printing and typesetting INDUSTRY Lorem is simply text of the printing and typesetting UW.
I know nothing at all about REGEX but I want to learn. Could you Help ME to learn? Please?
Thank you a lot for your SUPPORT and for all the time you have spent.