JavaScript

SPONSORED BY Blacksmith 👩‍🚒 Run GitHub Actions 2x faster at half the cost. CHALLENGE ❓

const obj = { a: 1, b: 2 };
const descriptor = Object.getOwnPropertyDescriptor(obj, 'a');

descriptor.value = 3;
Object.defineProperty(obj, 'a', descriptor);

console.log(obj.a);

SPONSORED BY Blacksmith 👩‍🚒 Run GitHub Actions 2x faster at half the cost. 🌲 Graceful Shutdown in NodeJS In this article, I will show you how to do a graceful shutdown in a NodeJS application, but first, let's describe what "graceful shutdown" means and why we need to do that in our application and what are the benefits. nairihar

SPONSORED BY Blacksmith 👩‍🚒 Run GitHub Actions 2x faster at half the cost. CHALLENGE ❓

function test() {
  console.log(arguments.length);
}

test(1, 2, 3);
test.call(null, 1, 2, 3);

SPONSORED BY Blacksmith 👩‍🚒 Run GitHub Actions 2x faster at half the cost. ✌️ JavaScript weekly #698

SPONSORED BY Blacksmith 👩‍🚒 Run GitHub Actions 2x faster at half the cost. CHALLENGE ❓

const array = [1, 2, 3, 4];
const result = array.reduceRight((acc, val) => acc - val);

console.log(result);

SPONSORED BY Blacksmith 👩‍🚒 Run GitHub Actions 2x faster at half the cost. ✌️ I am not... I repeat, I am not... a "frontend developer", just because I like to write JS. I'm also not a "backend developer" b/c I like to write communication-oriented code, to manage and transmit data and juggle asynchony and other non-UI stuff. I'm a middle-end dev. Forever. I build libraries, tools, etc. My product is what another dev uses to build their product. Kyle Simpson

SPONSORED BY Blacksmith 👩‍🚒 Run GitHub Actions 2x faster at half the cost. CHALLENGE ❓

const obj = {
  a: 1,
  b() {
    return new Promise(resolve => {
      setTimeout(() => {
        resolve(this.a);
      }, 100);
    });
  }
};

obj.b().then(console.log);

obj.a = 2;

🌲 Node.js weekly #​541

📎 Sponsorship opportunity! We are excited to share that our JavaScript newsletter has become quite popular in our community! With 21k subscribers and around 80 new joiners every day, we see a fantastic engagement with 20-30K reads daily. If your company is interested in sponsoring and collaborating with our newsletter, we'd love to hear from you! Feel free to contact me.

CHALLENGE

const array = [1, 2, 3];
const obj = { a: 1, b: 2 };

array.push(obj);
obj.a = 3;

console.log(array[3].a);

🤩 Maska 3.0: Zero-Dependency Input Mask Library Several demos on the homepage. Lightweight and framework independent but offers Vue 2/3, Alpine.js and Svelte integrations. GitHub repo. Form․io

CHALLENGE

const obj = {
  a: 1,
  then(resolve) {
    resolve(this.a);
  }
};

obj.then(console.log);

👩‍🦯 es-toolkit: A Modern JavaScript Utility Library Think Lodash but newer, faster, smaller, and with tree shaking and built-in TypeScript support. The reference guide shows off the supported functions so far – it’s not quite as extensive as Lodash, but it’s getting there with the goal being “to achieve full feature parity with Lodash.” Viva Republica, Inc