Regular Expressions 101

Pro

Positive Lookbehind(?<=<[a-zA-Z][^<>]*?)

<the literal < (60₁₀ / 74₈ / 3C₁₆)

Character Class[a-zA-Z]

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

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

Negated Character Class[^<>]*?

*?matches any number of characters outside the set below:

<the literal < (60₁₀ / 74₈ / 3C₁₆)

>the literal > (62₁₀ / 76₈ / 3E₁₆)

\ban ASCII word boundary

stylethe literal text style (case sensitive)

Non-Capturing Group(?:="[^"]*")?

?repeats the group contents below at most once:

="the literal text ="

Negated Character Class[^"]*

*matches any number of characters outside the set below:

"the literal " (34₁₀ / 42₈ / 22₁₆)

Positive Lookahead(?=[\s>])

Character Class[\s>]

\sany whitespace character

>the literal > (62₁₀ / 76₈ / 3E₁₆)

Positive Lookahead(?=[^<>]*>)

Negated Character Class[^<>]*

*matches any number of characters outside the set below:

<the literal < (60₁₀ / 74₈ / 3C₁₆)

>the literal > (62₁₀ / 76₈ / 3E₁₆)

Global pattern flags

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

Detailed match information will be displayed here automatically.

26 tokens

(?<=<[a-zA-Z][^<>]*?)\bstyle(?:="[^"]*")?(?=[\s>])(?=[^<>]*>)

New

<span style="background-color:rgb(0, 0, 0);" >Baby, I got <span style="font-style: italic;">style</span>!</span>