web-development

Secure Firestore rules for Firebase

Firestore rules gives us a powerful way to secure our Firebase database. Rules allows us to control who has access to each document to create, read, write or delete it.

web-development

URL named params parser

If you need to extract named params from a URL in the form of /admin/employee/:id Then this library will help you with that. It's very small in size.

web-development

How to deploy a Gatsby website to Amazon S3 using Gitlab CI

If you've never heard of GatsbyJS its an amazing static website generator that will help you to create progressive web apps using the JAM Stack. Don't let the word static website generator confuses you. Static does not mean not interactive. With GatsbyJS you can generate really interactive websites leveraging the power of React and GraphQL.

web-development

React Native imports: The rule of 5.

I'm going to talk about a metric that I've created that serves me as a warning signal to detect if a react component is doing too much stuff.

web-development

Higher Order Components - HOC - in React Native

Higher Order Components is a useful pattern that has a lot of uses to make your React code easy to read and maintain. In this post I'm going to explain how to use Higher Order Components, HOC from now on, to keep your code DRY.

web-development

Meteor reactive on updates but not on inserts

As soon as an activity was modified on the server the client was updated but new activities although were inserted correctly in the database were not updated on the client.

web-development

Developing a web application with Meteor and React - Part II

Second post of Developing a web application with Meteor and React. In this second post we will see how to add a form with React, Meteor Allow/Deny security and how React can protect us against XSS attacks.

web-development

Developing a web application with Meteor and React

Learn how to use meteor and react to develop a modern web application. This is part 1 of the series. We will use coffeescript instead of plain javascript and the dabase will be mongodb.

Crear eventos con Google Tag Manager

Una de las grandes mejoras introducidas por Google este verano ha sido la posibilidad de poder medir eventos desde Google Tag Manager. Para ver un ejemplo de como utilizar Google Tag Manager voy a implementar la funcionalidad descrita en un post que escribí en Junio titulado: Medir el tiempo de lectura de una página web.

web-development

Como instalar angularjs desde cero

Esqueleto básico de un proyecto AngularJS Instalado y creado desde cero con Yeoman y haciendo TDD con test unitarios y de integración. Explicado paso a paso.

web-development

AngularJS y el futuro del desarrollo web

El desarrollo web pasa por aplicaciones corriendo en el navegador del cliente capaces de trabajar con y sin conexión y en cualquier dispositivo. AngularJS es el futuro del desarrollo web.

Seguimiento de enlaces externos con Google Analytics

[![enlaces salientes con google analytics](

web-development

Acabaremos todos programando en Javascript?

[caption id= align=alignnone width=] ![Javascript](

Css, javascript, rails y Kathy Sierra

Comencemos con algunos enlaces interesantes:- Una chuleta con las propiedades de CSS: [css cheat sheet]( Un editor inline en javascript: [Edit Regions](...

web-development

Recursos de diseño web, usabilidad y javascript

Un par de enlaces de recursos útiles para diseño web: Dar estilo a los controles de formularios y [una colección de 5 enlaces sobre diseño](