Articles by Tag #ecmascript
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ECMAScript - A collection of the main new features of each version
Introduction ECMAScript¹ (or ES ) is the technical specification of a scripting language,...
🔍 Understanding `Array.includes()` in JavaScript – What Happens Under the Hood?
Hey developers 👋, Just another casual day discussing code with my colleagues when one of them...
Node.js to support ESM Require: What this means for NestJS developers and other CommonJS frameworks
JavaScript has two main module systems: CommonJS (CJS) and ECMAScript Modules (ESM). CJS, the older...
7 Upcoming JavaScript Features to Watch in 2025 🚀
A quick look at exciting JavaScript proposals coming soon—like pipeline operators, pattern matching, and more!
Di Adiós a Try/Catch con Este Sorprendente Operador ECMAScript 🚀
¿Estás cansado de usar try/catch para manejar errores en tu código JavaScript? Si es así, ¡estás de...
Incredible New Features in JavaScript ES15 (2024)
The latest ECMAScript version, ES15, introduces some new features to give great developer experience...
TIL: Tag Function / Tagged Template Literals
Overview 🔍 Tagged Functions, also known as Tagged Template Literals, are an advanced...
Forget if !=null and try/catch and write leaner code
JavaScript, as it continues to evolve, is constantly introducing new features to improve code...
🔍 Deep Dive: `Object.hasOwn()` Your Safer `hasOwnProperty` Alternative
In JavaScript, checking whether an object has a property of its own (and not inherited from its...
JavaScript's "destructors" or the explicit resource management
Discussing JS's new mechanism for automatic resource cleanups and its implications.
Understanding ECMAScript: The Heart of Modern JavaScript
If you’ve been coding in JavaScript, you’ve probably heard of ECMAScript (ES). But what exactly is...
JavaScript's upcoming Temporal API and what problems it will solve
The upcoming Temporal API will fix many problems and inconveniences of the old Date object. In this...
NodeJS Fundamentals: ECMAScript
ECMAScript: Beyond Syntax – A Production Deep Dive Introduction Imagine you’re...
JavaScript's iterator helpers are fast
Running some benchmarks with JavaScript's Iterator helpers vs regular arrays with heavily chained...
Some features that every JavaScript developer should know in 2025 (part 3)
The part 3 of the series of JavaScript features' list that every web developer should know in 2025.
Could TypeScript benefit from built-in runtime type checks?
TypeScript brings the best of the 2 worlds: JavaScript's flexibility and static type checking. But...
🔑 Core Concepts You Can’t Skip in JavaScript...(part-1)
1. Scopes & Closures Scopes Scope defines where variables are accessible. Global...
Why was Records & Tuples proposal withdrawn in JavaScript?
Many people got upset about the decision of the withdrawal of the Records & Tuples proposal in...
Just a Number please
Number conversion: just a number please Converting something to a Number can be a puzzling...
Some features that every JavaScript developer should know in 2025 (continued)
Continuing the list of JavaScript features that every web developer should know in 2025 in order to...
Some features that every JavaScript developer should know in 2025
The list of JavaScript features that every web developer should know in 2025 in order to efficiently...
What’s New in ECMAScript 2025: Key Features and Updates Explained
JavaScript is one of the most widely used programming languages in the world. It powers everything...
📜 The History of JavaScript: From Netscape to Modern Web Development
JavaScript is one of the most influential programming languages in web development. From its rushed...