Regular Expressions 101

Explanation

Pro

\ban ASCII word boundary

Character Class[A-Z]+

+matches at least one character from the set below:

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

Non-Capturing Group(?:\s+[A-Z]+)*

*repeats the group contents below any number of times:

\s+any whitespace character, repeated at least once

Character Class[A-Z]+

+matches at least one character from the set below:

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

Positive Lookahead(?=[^A-Z]*$)

Negated Character Class[^A-Z]*

*matches any number of characters outside the set below:

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

$end of line

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

Detailed match information will be displayed here automatically.

26 tokens

\b[A-Z]+(?:\s+[A-Z]+)*(?=[^A-Z]*$)

New

abc N°12558 to company ABC DEF GH 123

abc N°12558 to company ABC DEF GH 123