luaRegex match and replace

local str = 'Hi, Donald! Do you like Joe?';
local str1 = str:gsub('D.+\\?!', 'Bill')ctrl + cyoutubegithub

`local str` sample string to find and replace in based on regex	`gsub` will match and replace found strings based on regex
`str1` will contain final string	`'D.+\\?!'` regex to match
`'Bill'` string to replace matched substrings with

local str = 'Hi, Donald! Do you like Joe?';
local str1 = str:gsub('D.+\\?!', 'Bill!')
print(str1)

Hi, Bill! Do you like Joe?