how to video url of youtube video in flutter code example

Example: 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;
  }