⭐️Today, let's explore your favorite JavaScript runtimes.

⭐️ Now, it's your turn to explore your favorite databases.

⭐️Wow, this is going to be exciting! Let's explore your favorite editors for JavaScript.

⭐️ On the last day of 2023, we welcome individuals who would like to anonymously share their salary range with the community. We believe this information will be interesting and useful for all of us in 2024.

🌟🌟🌟🌟🌟

🌟🌟🌟 🌟🌟🌟🌟

🌟🎆

May your algorithms always be efficient, your meetings brief, and your stack overflow searches fruitful.

❓ CHALLENGE

function calculateAsyncSum(numbers) {
  return new Promise(resolve => {
    setTimeout(() => {
      const sum = numbers.reduce((acc, num) => acc + num, 0);
      resolve(sum);
    }, 1000);
  });
}

async function getResult() {
  const data = [1, 2, 3, 4, 5];
  const result = await calculateAsyncSum(data);
  console.log(result);
}

getResult();

👩‍💻 Worlds smallest Docker Image - aka WSDI | 92 bytes

If you ever wondered what is the minimal Docker image in the world, then you are in right place. Is it debian, is it alpine or busybox ? ...

dooqod

❓ CHALLENGE

function asyncOperation() {
  return new Promise((resolve, reject) => {
    setTimeout(() => {
      resolve('Async operation completed!');
    }, 2000);
  });
}

const asyncOperationWithTimeout = Promise.race([asyncOperation(), new Promise((_, reject) => setTimeout(() => reject('Timeout!'), 1000))]);

asyncOperationWithTimeout
  .then(result => console.log(result))
  .catch(error => console.log(error));

❓ CHALLENGE

function fetchData() {
  return new Promise((resolve, reject) => {
    setTimeout(() => {
      resolve('Data fetched successfully!');
    }, 1000);
  });
}

async function getResult() {
  const result = await fetchData();
  console.log(result);
}

getResult();

👩‍💻 Essential JavaScript Design Patterns

There are numerous programming design patterns that you’ve likely used, but you’re not aware of them...

NAIRIHAR

❓ CHALLENGE

const data = [
  { id: 1, name: 'Alice', skills: ['JavaScript', 'HTML'] },
  { id: 2, name: 'Bob', skills: ['JavaScript', 'CSS'] },
  { id: 3, name: 'Charlie', skills: ['HTML', 'CSS'] },
];

const result = data.reduce((acc, person) => {
  person.skills.forEach(skill => {
    acc[skill] = acc[skill] ? acc[skill] + 1 : 1;
  });
  return acc;
}, {});

console.log(result);

👩‍💻 qnm: A CLI Tool to Look Into node_modules

If you’ve ever gone into node_modules and been overwhelmed, this tool, supporting both npm and Yarn, lets you dig around with some guidance as to what is what. You can use fuzzy search to find specific things and also see which modules are using the most space.

RAN YITZHAKI