02. Emoji Detector 60/100

function solve(input = []) {
  let coolThreshold = 1;
  let text = input.join("");

  for (let currentChar of text) {
    if ("1".charCodeAt(0) <= currentChar.charCodeAt(0) && currentChar.charCodeAt(0) <= "9".charCodeAt(0)) {
      coolThreshold *= Number(currentChar);
    }
  }
  console.log(`Cool threshold: ${coolThreshold}`);

  let pattern = /([:\*]{2})[A-Z][a-z]{2,}\1/g;

  let valid = pattern.exec(text);
  let counter = 0;
  let coolEmojis = [];
  while (valid) {
    counter++;

    let emoji = valid[0].substring(2, valid[0].length - 2);
    let emojiCharSum = 0;
    for (let currentChar of emoji) {
      emojiCharSum += currentChar.charCodeAt(0);
    }
    if (emojiCharSum >= coolThreshold) {
      coolEmojis.push(valid[0]);
    }
    valid = pattern.exec(text);
  }
  console.log(`${counter} emojis found in the text. The cool ones are:`);
  for (let current of coolEmojis) {
    console.log(current);
  }
}