JavaScript

🌲 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 😅

CHALLENGE ❓

function asyncQuiz() {
  return new Promise((resolve) => {
    setTimeout(() => resolve('Hello'), 1000);
  });
}

async function runAsyncQuiz() {
  const result = await asyncQuiz();
  console.log(result);
}

runAsyncQuiz();
console.log('World');

😂

❓ CHALLENGE

const promise = new Promise((resolve, reject) => {
  setTimeout(() => {
    resolve('Resolved');
    reject(new Error('Rejected'));
  }, 1000);
});

promise.then(response => console.log(response)).catch(error => console.error(error));

💻 JSR: What We Know So Far About Deno’s New JS Package Registry The Deno team is cooking up JSR (still behind a waitlist), a new JavaScript package registry (not merely a package management tool, like pnpm or Yarn) to address various npm limitations, including for Node users who don't even plan to use Deno. SARAH GOODING

❓ CHALLENGE

const obj = { a: 1, b: 2 };
const key = 'c';
console.log(obj[key]);

🤟 Preventing SQL Injection Attacks in Node Learn more about why and where SQL injection attacks pose a threat and some initial ways to shield your Node apps against them. LUCIEN CHEMALY

❓ CHALLENGE

class Rectangle {
  constructor(width, height) {
    this.width = width;
    this.height = height;
  }

  get area() {
    return this.width * this.height;
  }
}

const rectangle = new Rectangle(5, 10);
console.log(rectangle.area());