const regex = /(?|([a-zA-Z0-9]+)\(([a-zA-Z\s]+)\)|\(([a-zA-Z\s]+)\)([a-zA-Z0-9]+))|(\b[\(|\{|\[|\«]+[\w\s]*[\)|\}|\]|\»]+)/g;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('(?|([a-zA-Z0-9]+)\\(([a-zA-Z\\s]+)\\)|\\(([a-zA-Z\\s]+)\\)([a-zA-Z0-9]+))|(\\b[\\(|\\{|\\[|\\«]+[\\w\\s]*[\\)|\\}|\\]|\\»]+)', 'g')
const str = `(Weather) is good. // not need to mark this beacuase this word correct word
Weath(er) is good. // mark
Weath(er is good). // mark
Weather (is) (good).
My name is Rah(eel) // mark
Best pro(duct) // mark
(Weather is good) // not need to mark this beacuase this word konown word
we(ather)
(weath)er is good. // mark
(weath)er // mark
weather(is fine)
weather is good
{weather is good} //not need to mark correct
weat{er is good} // mark
we{ather} is fine // mark
{weathe}r is fine // i want to mark this word
{weather is fin}e // i want to mark this word
[weather is good] //not need to mark correct
weat[her is good] // mark
we[ather] is fine // mark
[weathe]r is fine // i want to mark this word
[weather is f]ine // i want to mark this word
we[ather] is fine // mark
«weather is good» //not need to mark
weat«her is good» // mark
we«ather» is fine // mark
«weat»her is fine // i want to mark this word
«weather is fi»ne // i want to mark this word
`;
// Reset `lastIndex` if this regex is defined globally
// regex.lastIndex = 0;
let m;
while ((m = regex.exec(str)) !== null) {
// This is necessary to avoid infinite loops with zero-width matches
if (m.index === regex.lastIndex) {
regex.lastIndex++;
}
// The result can be accessed through the `m`-variable.
m.forEach((match, groupIndex) => {
console.log(`Found match, group ${groupIndex}: ${match}`);
});
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for JavaScript, please visit: https://developer.mozilla.org/en/docs/Web/JavaScript/Guide/Regular_Expressions