Regular Expressions 101

Explanation

Pro

\>the literal > (62₁₀ / 76₈ / 3E₁₆)

Group 1(\s+|\n+|[\&nbsp\;]+)

1st Alternative\s+

\s+any whitespace character, repeated at least once

2nd Alternative\n+

\n+a line-feed (newline) character (ASCII 10), repeated at least once

3rd Alternative[\&nbsp\;]+

Character Class[\&nbsp\;]+

+matches at least one character from the set below:

\&the literal & (38₁₀ / 46₈ / 26₁₆)

nthe literal n (110₁₀ / 156₈ / 6E₁₆) (case insensitive)

bthe literal b (98₁₀ / 142₈ / 62₁₆) (case insensitive)

sthe literal s (115₁₀ / 163₈ / 73₁₆) (case insensitive)

pthe literal p (112₁₀ / 160₈ / 70₁₆) (case insensitive)

\;the literal ; (59₁₀ / 73₈ / 3B₁₆)

\<the literal < (60₁₀ / 74₈ / 3C₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

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

i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters

Detailed match information will be displayed here automatically.

25 tokens

\>(\s+|\n+|[\&nbsp\;]+)\<\/

<p> </p>
<p>&nbsp;</p>
<h1>
</h1>

<p> </p>
<p>&nbsp;</p>
<h1>
</h1>