regex - Extract value of HTML code using TRegex -

regex - Extract value of HTML code using TRegex -

how can value part of html code using tregex:

<input type="hidden" name="authenticitytoken" value="56e8af5e4491c1b18472e9ab0e40570b73222499">

i'd extract

56e8af5e4491c1b18472e9ab0e40570b73222499

only.

regex not best tool if want:

<input\s(?=[^>]*?name="authenticitytoken").*?value="([^"]+)"

the value stored in grouping 1

regex delphi