Regular Expressions 101

Positive Lookbehind(?<=[>])

Character Class[>]

>the literal > (62₁₀ / 76₈ / 3E₁₆)

\s+any whitespace character, repeated at least once

Positive Lookahead(?=[<])

Character Class[<]

<the literal < (60₁₀ / 74₈ / 3C₁₆)

Global pattern flags

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

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

(?<=[>])\s+(?=[<])

New

<!DOCTYPE html>
<html>
<body>
  <h1>My Test Heading</h1>
     <a href>text1 text2</a>
   <% testfunction() %>
  <p>My Test paragraph.</p> 
</body>
</html>

Regular Expression

Substitution