Regular Expressions 101

Explanation

Pro

Group 1(^|\s|>)

1st Alternative^

^start of string

2nd Alternative\s

\sany whitespace character

3rd Alternative>

>the literal > (62₁₀ / 76₈ / 3E₁₆)

#the literal # (35₁₀ / 43₈ / 23₁₆)

Group 2([^\s<>]+)

Negated Character Class[^\s<>]+

+matches at least one character outside the set below:

\sany whitespace character

<the literal < (60₁₀ / 74₈ / 3C₁₆)

>the literal > (62₁₀ / 76₈ / 3E₁₆)

\ban ASCII word boundary

Global pattern flags

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

Detailed match information will be displayed here automatically.

25 tokens

(^|\s|>)#([^\s<>]+)\b

New

https://domain.com/x#fragment
#hashtag
nota#hashtag

https://domain.com/x#fragment
#hashtag
nota#hashtag