Meet Rocket Turtle 👋 the new Node.js mascot 🤩

🙋‍♂️ Fix permissions troubles ✌️

Host: Xubuntu 23.10 (mantic)

# id
uid=1000(roman) gid=1000(roman) ...

Dockerfile:

FROM node:21.6.2-bookworm

RUN apt-get update && apt-get install sudo
RUN echo "node:root" | chpasswd && usermod -aG sudo node

USER node

#docker #node #chmod

➡️ Start Explore Backend

💎 Sponsored

❓ CHALLENGE

const string = "hello world";
const result = string.split("").filter((char, index) => index % 2 === 0).join("");
console.log(result);

🌪 So You Think You Know Git..

GitHub co-founder Scott Chacon gave a spirited talk at FOSDEM 2024 digging into many interesting parts of git, as well as a few GitHub bits. If you’d prefer to read rather than watch, he has some blog posts covering it all too.

SCOTT CHACON

❓ CHALLENGE

const string = "abacabadabacaba";
const result = string.split("").reduce((acc, val) => {
  acc[val] = (acc[val] || 0) + 1;
  return acc;
}, {});
console.log(result);

✌️ Union, Intersection, Difference, and More Coming to JavaScript Sets

Set was introduced back in ECMAScript 2015 (a.k.a. ES6) but only had some basic methods built-in. Phil looks at what sets can do and what new features are on the way.

PHIL NASH

❓ CHALLENGE

const string = "abacabadabacaba";
const result = string.split("a").length - 1;
console.log(result);

🟣🖐 ModularAdmin: Free Bootstrap 4 Dashboard Theme
HTML version

ModularAdmin is an open source dashboard theme built in a modular way. That makes it easy to scale, modify and maintain.

modularcode

❓ CHALLENGE

const product = {
  name: "Laptop",
  price: 1000,
  discount: function(percentage) {
    return this.price * (percentage / 100);
  }
};
const result = product.discount(10);
console.log(result);

Nice 🔥

Union, intersection, difference, and more are coming to JavaScript Sets

❓ CHALLENGE

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

💻 JSR first impressions

JSR is a new package repository being introduced by the team at Deno that aims to solve many problems in the Javascript eco-system. I was invited to take part in very early access to it and want to share my impressions.

Kitson P. Kelly

❓ CHALLENGE

let i = 0;
for (; i < 5; i++) {
  setTimeout(() => console.log(i), 0);
}