Understanding "map()" in Javascript
When we have to work with Arrays in JavaScript, there are several options available with which we can iterate, transform or manipulate our arrays.
Head of Education - Software AI Engineer, creando mi primera página web en el 2001. Experto en JavaScript, Profesor en Platzi y Microsoft MVP - 🇲🇽 🇨🇴

When we have to work with Arrays in JavaScript, there are several options available with which we can iterate, transform or manipulate our arrays.
The battle of the Frontends, The dilemma arises when choosing between “Vue”, “Angular” or “React”
We are going to create a contact form made with ReactJS and store the contact requests in Firebase Database.
Firebase Hosting is a production-level content storage service from Google aimed at developers so they can deploy Web applications with static content quickly and simply.
For all those who want to learn CSS, I recommend the following online book created by Javier Eguiluz