Regular Expressions 101

-*?the literal - (45₁₀ / 55₈ / 2D₁₆) , repeated any number of times

Group 1([\w\.]{1,100}@\w[\w\-]+\.+com|biz|us|bd)

1st Alternative[\w\.]{1,100}@\w[\w\-]+\.+com

Character Class[\w\.]{1,100}

{1,100}matches between 1 and 100 characters from the set below:

\wa Unicode word character

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

@the literal @ (64₁₀ / 100₈ / 40₁₆)

\wa Unicode word character

Character Class[\w\-]+

+matches at least one character from the set below:

\wa Unicode word character

\-the literal - (45₁₀ / 55₈ / 2D₁₆)

\.+the literal . (46₁₀ / 56₈ / 2E₁₆) , repeated at least once

comthe literal text com (case sensitive)

2nd Alternativebiz

bizthe literal text biz (case sensitive)

3rd Alternativeus

usthe literal text us (case sensitive)

4th Alternativebd

bdthe literal text bd (case sensitive)

-*?the literal - (45₁₀ / 55₈ / 2D₁₆) , 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

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

-*?([\w\.]{1,100}@\w[\w\-]+\.+com|biz|us|bd)-*?

New

<html>
   <body>
   <p>aaa@example.jpg</p>
   <p>--bbb@example.com--</p>
   <p>ccc@example.com--</p>
   <p>--ddd@example.com</p>
	222@example.jpg.com

</body>
</html>

Regular Expression

Extraction