JavaScript

❓ CHALLENGE

function Person(name) {
  this.name = name;
}
Person.prototype.greet = function() {
  return `Hello, my name is ${this.name}`;
};
const john = new Person('John');
console.log(john.greet());

🔥 Drizzle ORM Explained in 100 Seconds The latest bitesize video from the always educational Fireship channel covers Drizzle ORM, a fast, TypeScript-based way to work with a variety of database systems across numerous JavaScript platforms, from Node to Bun, Deno Deploy, Supabase Functions, Cloudflare Workers, and more. If you need more, there’s ▶️ a 13 minute ‘crash course’ to learning Drizzle, too. FIRESHIP

❓ CHALLENGE

const person = { name: 'John', age: 30 };
const { name, ...rest } = person;
console.log(rest);

🌲 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

❓ CHALLENGE

const obj = { a: 1, b: 2, c: 3 };
const result = Object.values(obj).reduce((acc, curr) => acc * curr, 1);
console.log(result);

😂 hehe

❓ CHALLENGE

const x = [1, 2, 3];
const y = x;
y.push(4);
console.log(x.length);

🍊 Viz.js: Work with Graphviz in the Browser Graphviz is a suite of open source graph drawing tools of some 30+ years’ vintage. Viz.js is a WebAssembly Graphviz build that brings some of its functionality into the browser, as seen in the homepage's live demo (above). GitHub repo. MICHAEL DAINES

❓ CHALLENGE

var a = 1;

const arrowQuiz = () => {
  console.log(this.a);
};

arrowQuiz();
var a = 2;

🌲 PrimeVue 3.49.0: Vue UI Component Library A mature, rich set of open source UI components for Vue developers we first mentioned a few years ago. This new release includes components to enter one time passwords and a ‘stepper’ for wizard-style workflows. There’s also a new optional declarative syntax for using components that makes their code easier to read and write. PRIMETEK

❓ CHALLENGE

function delayedLog(item) {
  setTimeout(() => {
    console.log(item);
  }, 1000);
}
for (var i = 0; i < 3; i++) {
  delayedLog(i);
}

😂

❓CHALLENGE

var a = 1;

function scopeQuiz() {
  console.log(a);
  var a = 2;
}

scopeQuiz();

Last minute fix 😅