get youtube video id from url flutter
/// If videoId is passed as url then no conversion is done.
static String? convertUrlToId(String url, {bool trimWhitespaces = true}) {
if (!url.contains("http") && (url.length == 11)) return url;
if (trimWhitespaces) url = url.trim();
for (var exp in [
RegExp(
r"^https://(?:www.|m.)?youtube.com/watch?v=([_-a-zA-Z0-9]{11}).*$"),
RegExp(
r"^https://(?:www.|m.)?youtube(?:-nocookie)?.com/embed/([_-a-zA-Z0-9]{11}).*$"),
RegExp(r"^https://youtu.be/([_-a-zA-Z0-9]{11}).*$")
]) {
Match? match = exp.firstMatch(url);
if (match != null && match.groupCount >= 1) return match.group(1);
}
return null;
}