regex101: remove Data-*

Pro

1st Alternative((?<=\s)data-[^="]+?=".+(?=["]\s)")

Group 1((?<=\s)data-[^="]+?=".+(?=["]\s)")

Positive Lookbehind(?<=\s)

\sany whitespace character

data-the literal text data- (case sensitive)

Negated Character Class[^="]+?

+?matches at least one character outside the set below:

=the literal = (61₁₀ / 75₈ / 3D₁₆)

"the literal " (34₁₀ / 42₈ / 22₁₆)

="the literal text ="

.+any character (except for line terminators), repeated at least once

Positive Lookahead(?=["]\s)

Character Class["]

"the literal " (34₁₀ / 42₈ / 22₁₆)

\sany whitespace character

"the literal " (34₁₀ / 42₈ / 22₁₆)

2nd Alternative((?<=\s)(?:data-[^=]+?)=".+?(?=>))

Group 2((?<=\s)(?:data-[^=]+?)=".+?(?=>))

Positive Lookbehind(?<=\s)

\sany whitespace character

Non-Capturing Group(?:data-[^=]+?)

data-the literal text data- (case sensitive)

Negated Character Class[^=]+?

+?matches at least one character outside the set below:

=the literal = (61₁₀ / 75₈ / 3D₁₆)

="the literal text ="

.+?any character (except for line terminators), repeated at least once

Positive Lookahead(?=>)

>the literal text > (case sensitive)

3rd Alternative((?<=\s)(?:data-[^=]+?)="[^>]+?(?=>))

Group 3((?<=\s)(?:data-[^=]+?)="[^>]+?(?=>))

Positive Lookbehind(?<=\s)

\sany whitespace character

Non-Capturing Group(?:data-[^=]+?)

data-the literal text data- (case sensitive)

Negated Character Class[^=]+?

+?matches at least one character outside the set below:

=the literal = (61₁₀ / 75₈ / 3D₁₆)

="the literal text ="

Negated Character Class[^>]+?

+?matches at least one character outside the set below:

>the literal > (62₁₀ / 76₈ / 3E₁₆)

Positive Lookahead(?=>)

>the literal > (62₁₀ / 76₈ / 3E₁₆)

Global pattern flags

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

U modifier: Ungreedy. Quantifiers are lazy by default. A trailing ? makes a quantifier greedy

25 tokens

Regular Expression

((?<=\s)data-[^="]+?=".+(?=["]\s)")|((?<=\s)(?:data-[^=]+?)=".+?(?=&gt;))|((?<=\s)(?:data-[^=]+?)="[^>]+?(?=>))

New

<p><style type="text/css"><!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--></style><span style="font-size:10pt;font-family:Calibri, Arial;" data-sheets-value="{"1":2,"2":"When doing a Future trade workflow, and selecting this Future asset to be traded on, a vos displayed showing that the Futures Type (which is the asset subtype) does not have Geneva ID on it. After some investigation, turns out that the actual Futures subtype list does not contain the list item \"Physical index future.\",  which is currently showing for Asset ID 3175, as seen in attached Picture 2. "}" data-sheets-userformat="{"2":13249,"3":{"1":0},"9":0,"10":0,"11":4,"12":0,"15":"Calibri","16":10}">When doing a Future trade workflow, and selecting this Future asset to be traded on, a vos displayed showing that the Futures Type (which is the asset subtype) does not have Geneva ID on it. After some investigation, turns out that the actual Futures subtype list does not contain the list item "Physical index future.",  which is currently showing for Asset ID 3175, as seen in attached Picture 2</span></p>