Hack for appflashback.com

appflashback-hack.js

// run this when the round starts
const emojiElements = document.querySelectorAll(".card-inner");
const matchedElementIndices = [];
const matches = [];
for(let i = 0, len = emojiElements.length; i<len; i++) {
  const currentElement = emojiElements[i];
  if(matchedElementIndices.includes(i)) {
    continue;
  }
  for(let j = i + 1; j < len; j++) {
    const elementToCompare = emojiElements[j];
    if(matchedElementIndices.includes(j)) {
      continue;
    }
    if (currentElement.textContent === elementToCompare.textContent) {
      matchedElementIndices.push(i);
      matchedElementIndices.push(j);
      matches.push([currentElement, elementToCompare]);
      console.log(`matched elements: ${i} ${j}`);
      break;
    }
  }
}

const clickMatches = ([el1, el2]) => {
  return new Promise((resolve) => {
    setTimeout(() => {
      el1.click();
      setTimeout(() => {
        el2.click();
        resolve();
      }, 200);
    }, 1500);
  })
}

matches.reduce((acc, next) => {
  return acc.then(() => {
    return clickMatches(next);
  })
}, Promise.resolve());

@AhsanAyaz
i did it better

https://gist.github.com/DDHost/80bb6140906d23500b8152768b6d5fcd