How to Create a Redux Form with Validation and Initialized Values

Create a Redux-Form with validation and initialized values:  #ReactJS #Redux #JavaScript

  • Even better, with the latest release candidate (Redux Form 6.0.0rc3) and later, you can upgrade to the latest version of React and not have those pesky errors bring your project to a screeching halt.
  • This tutorial is going to help you set up a Redux Form that uses the latest syntax, and how to get that form set up with some simple validation and initial values.
  • Open up your console and use to install the Redux Form release candidate:

    Our tutorial will also be dependent on and , so make sure you have the latest versions of those installed as well.

  • So just underneath our dependencies, outside of the scope of the component, add the following:

    Handling the validation of our form can get messy if we do it “inline” as part of the render function of our component.

  • So to clean that up and make it reusable (plus easier to manage), create a that returns the input and logic for any errors that our field receives:

    Let’s also create a similar constant that will serve our input:

    Now we need to define the redux form required property inside the render function of the component.

With the latest version of redux form available we take a look at the best way to create a form that starts with pre-populated fields and validation.
Continue reading “How to Create a Redux Form with Validation and Initialized Values”

Release v0.36.0 · facebook/react-native · GitHub

  • Add support for new ios bridge to FBReactBridgeJSExecutor ( af5c8a8 ) – @mhorowitz
  • Fix no “window” in react native ( 1941450 ) – @sunnylqm
  • Android: enable foreground ripple ( 6d175f2 ) – @foghina
  • Fix Modal size on Android tablet ( 12a97e1 ) – @davepack
  • Apple TV support 1: existing Objective C code should compile for tvOS ( d368ebf ) – @dlowder-salesforce

react-native – A framework for building native apps with React.
Continue reading “Release v0.36.0 · facebook/react-native · GitHub”

0.36: Headless JS, the Keyboard API, & more

  • Working with the on-screen keyboard is now easier with Keyboard .
  • import { Keyboard } from ‘react-native’ // Hide that keyboard!
  • There are some cases where an animated value needs to invert another animated value for calculation.
  • With version 0.36, combining two animated values via division is now possible.
  • b will then follow a ‘s spring animation and produce the value of 1 / a .

Headless JS is a way to run tasks in JavaScript while your app is in the background. It can be used, for example, to sync fresh data, handle push notifications, or play music. It is only available on Android, for now.
Continue reading “0.36: Headless JS, the Keyboard API, & more”

Release v0.36.0-rc.0 · facebook/react-native · GitHub

  • Add support for new ios bridge to FBReactBridgeJSExecutor ( af5c8a8 ) – @mhorowitz
  • Fix no “window” in react native ( 1941450 ) – @sunnylqm
  • Android: enable foreground ripple ( 6d175f2 ) – @foghina
  • Fix Modal size on Android tablet ( 12a97e1 ) – @davepack
  • Apple TV support 1: existing Objective C code should compile for tvOS ( d368ebf ) – @dlowder-salesforce

react-native – A framework for building native apps with React.
Continue reading “Release v0.36.0-rc.0 · facebook/react-native · GitHub”

Why Angular2 is Easier Than AngularJS

Why Angular2 is Easier Than AngularJS #ReactJS
☞

  • The event binding works for any DOM event, without any code required.
  • Simplifies a great deal of things to make it easier to develop in AngularJS
  • HTML that conveys what is doing – Event & Data binding
  • In the write-up, we will go over some of the major reasons why Angular 2 is actually simpler to get started than AngularJS
  • It can also be a better place to start for developers new to AngularJS, where rather than spending time learning a complex beast (and what a beautiful beast it is!

Read the full article, click here.


@react_planet: “Why Angular2 is Easier Than AngularJS #ReactJS
☞”


You must know that Angular2 is coming (or is already here, depending on who you speak to!). That said, a lot of people have been up in arms at the drastic changes that Angular2 is proposing over AngularJS


Why Angular2 is Easier Than AngularJS

How to Create a Redux-Form with Validation and Initialized Values

Create a Redux-form with validation and initialized values:  #ReactJS

  • const form = reduxForm({ form: ‘ReduxFormTutorial’, validate });
  • The form we’re making is connected to our application state, and will have an awareness of the actions we’ve created elsewhere in the project.
  • The syntax of Redux-Form has been modified to streamline and simplify the process of creating and managing your forms.
  • The tutorial is going to help you set up a Redux-Form that uses the latest syntax, and how to get that form set up with some simple validation and initial values.
  • Handling the validation of our form can get messy if we do it “inline” as part of the render function of our component.

Read the full article, click here.


@ReactiveConf: “Create a Redux-form with validation and initialized values: #ReactJS”


You want your React app to have an intelligent form that validates the data being input before sending it off to your API. You want it to be easy and straightforward to implement with the features you’d expect. Features like setting initial values of your fields. Luckily for you, Redux-Form makes all that a breeze. Even better, with the latest release candidate (Redux-Form 6.0.0rc3), you can upgrade to the latest version of React and not have those pesky unknown props errors bring your project to a screeching halt.


How to Create a Redux-Form with Validation and Initialized Values

Releasing Reindex, the GraphQL backend as a service

Releasing Reindex, the GraphQL backend as a service:  #ReactJS

  • Reindex is the first backend as a service with GraphQL built in its core.
  • Releasing Reindex, the GraphQL backend as a service
  • Developers, we have exciting news to share today: we’re launching Reindex to the world!
  • You can sign up on our website to start a free trial and immediately start building apps with Reindex.
  • There was finally a solution to the problems we had faced with synchronizing state between the client-side app and the backend and we wanted to build a BaaS that would make it super easy to spin up a GraphQL server for our projects.

Read the full article, click here.


@ReactiveConf: “Releasing Reindex, the GraphQL backend as a service: #ReactJS”


Developers, we have exciting news to share today: we’re launching Reindex to the
world! Over the past few months we’ve been inviting developers to try Reindex,
and developing it based on the great feedback we’ve received from the
participants of the private beta.


Releasing Reindex, the GraphQL backend as a service