I came across with a challenge to build nested route in rails, and I believe that this post can help other junior like myself. The challenge was about to set up a nested route for 3 controllers where: Dog is child of Owner and Meal is a child of Dog…

React Redux Redux-thunk essential

This blog post will explain the basic of understanding React Redux concept.

In order to avoid passing props down to components in React, Redux is very helpful to manage the states. It is similar to a cycle. Only 3 steps to master. You must have a…

Active Record

Active Record is the M in MVC — the model — which is the layer of the system responsible for representing business data and logic. Active Record facilitates the creation and use of business objects whose data requires persistent storage to a database. …

Handling forms is about how you handle the data when it changes value or gets submitted. In HTML, form data is usually handled by the DOM. In React, form data is usually handled by the components. …

React components has a built-in state object.

The state object is where you store property values that belongs to the component.

When the state object changes, the component re-renders.

Creating the state Object

The state object is initialized in the constructor:

Example:

Specify the state object in the constructor method:

The state object can contain…

React is a JavaScript library for building user interfaces. React is used to build single page applications. React allows us to create reusable UI components.

Just like HTML, React can perform actions based on user events.

React has the same events as HTML: click, change, mouseover etc.

Adding Events

Handling events with…

Sekou Dosso

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