Julio Leiva – Medium

Julio Leiva

Julio Leiva

Array.prototype.with(): La Magia de la Inmutabilidad en JavaScript

Array.prototype.with() nos permite actualizar de una forma fácil de los arrays sin modificar el original.

8h ago

8h ago

Julio Leiva

JavaScript Pills: Top Level Await

According to MDN: The await operator is used to wait for a Promise. It can only be used inside an async function:

May 25, 2023

JavaScript Pills: Top Level Await

May 25, 2023

Julio Leiva

Ejecución Secuencial vs Paralela en JavaScript.

JavaScript es famoso por su capacidad para gestionar tareas asíncronas, lo que permite realizar varias tareas simultáneamente sin bloquear…

May 17, 2023

Ejecución Secuencial vs Paralela en JavaScript.

May 17, 2023

Julio Leiva

Navigating Asynchronous JavaScript: Sequential Vs Parallel Execution

JavaScript is renowned for its ability to handle asynchronous tasks, allowing you to perform multiple tasks simultaneously without blocking…

May 17, 2023

Navigating Asynchronous JavaScript: Sequential Vs Parallel Execution

May 17, 2023

Julio Leiva

JavaScript Data Structures: Map, Set, WeakMap, and WeakSet

JavaScript is a powerful programming language that provides a variety of data structures to handle different situations. Among these are…

May 13, 2023

JavaScript Data Structures: Map, Set, WeakMap, and WeakSet

May 13, 2023

Julio Leiva

Proxy and Reflect in JavaScript: Essential Elements for Implementing Reactivity

JavaScript is an ever-evolving programming language that provides developers with a range of advanced functionalities. Among these are the…

May 12, 2023

Proxy and Reflect in JavaScript: Essential Elements for Implementing Reactivity

May 12, 2023

Julio Leiva

Generators* & async/await, love at first sight 🫶🏻

MDN: The Generator object is returned by a generator function and conforms to both the iterable and iterator protocols.

Apr 28, 2023

Generators* & async/await, love at first sight 🫶🏻

Apr 28, 2023

Julio Leiva

Understand the difference between array flatMap and array flat, with practical examples.

Difference between Array.prototype.flatMap and Array.prototype.flat

Apr 26, 2023

Understand the difference between array flatMap and array flat, with practical examples.

Apr 26, 2023

Julio Leiva

Utiliza “Object.hasOwn” en lugar del operador “in” y entiende por qué

A veces queremos saber si un atributo existe en un objeto, y normalmente usamos el operador in, que devuelve true si la propiedad…

Apr 19, 2023

Utiliza “Object.hasOwn” en lugar del operador “in” y entiende por qué

Apr 19, 2023

Julio Leiva

Use “Object.hasOwn” instead of the “in” operator and learn why

Sometimes we want to know if an attribute exists on an object, and we usually use the in operator, which returns true if the specified…

Apr 19, 2023

Use “Object.hasOwn” instead of the “in” operator and learn why

Apr 19, 2023

Julio Leiva

Julio Leiva

JavaScript lover, occasional writer, troll hater. Unable to write if I don't read, unable to learn if I don't teach

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