Promises

 function saveToDB(data) {

  return new Promise((resolve, rejet) => {
    let internetSpeed = Math.floor(Math.random() * 10) + 1;
    if (internetSpeed > 4) {
      resolve("Data saved");
    } else {
      rejet("weak connection");
    }
  });
}

console.log(saveToDB("Abhiii"));



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