useFlashMessages

Retrieve session flash messages available for the current HTTP request.

Client / Server

Usage

Retrieve all flash messages.

import { useFlashMessages } from '@microeinhundert/radonis'


const flashMessages = useFlashMessages()


console.log(flashMessages.all()) // => `{ 'helloWorld': 'hello world', ... }`

Check if any flash message exists.

import { useFlashMessages } from '@microeinhundert/radonis'


const flashMessages = useFlashMessages()


console.log(flashMessages.hasAny()) // => `true` or `false`

Check if some specific flash message exists.

import { useFlashMessages } from '@microeinhundert/radonis'


const flashMessages = useFlashMessages()


console.log(flashMessages.has$('helloWorld')) // => `true` or `false`

Retrieve some specific flash message.

import { useFlashMessages } from '@microeinhundert/radonis'


const flashMessages = useFlashMessages()


console.log(flashMessages.get$('helloWorld')) // => `hello world`

Flash message arrays

Flash messages can be grouped to specific namespaces. For example, errors.fieldName points to the key fieldName nested inside the object with key errors. The value can also be an array of messages, in which case items can be accessed by appending the index like so: errors.fieldName.0.