Title: JavaScript Notifier
Author: freemp
Published: <strong>26 de Mayo de 2018</strong>
Last modified: 23 de Mayo de 2026

---

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![](https://s.w.org/plugins/geopattern-icon/javascript-notifier.svg)

# JavaScript Notifier

 Por [freemp](https://profiles.wordpress.org/freemp/)

[Descargar](https://downloads.wordpress.org/plugin/javascript-notifier.zip)

 * [Detalles](https://es-cr.wordpress.org/plugins/javascript-notifier/#description)
 * [Valoraciones](https://es-cr.wordpress.org/plugins/javascript-notifier/#reviews)
 *  [Instalación](https://es-cr.wordpress.org/plugins/javascript-notifier/#installation)
 * [Desarrollo](https://es-cr.wordpress.org/plugins/javascript-notifier/#developers)

 [Soporte](https://wordpress.org/support/plugin/javascript-notifier/)

## Descripción

A simple, lightweight WordPress plugin for displaying a notification bar at the 
top of the webpage if 1st-party JavaScript is disabled. If appropriate, the entire
website may as well be blocked by a full-page overlay instead of just a small bar.

The plugin offers configuration of background and foreground color, opacity, notification
message text and font size. Individual customization by means of CSS snippets is
also supported.

## Capturas

[⌊Notification Bar⌉⌊Notification Bar⌉[

Notification Bar

[⌊Blocking Mode Enabled⌉⌊Blocking Mode Enabled⌉[

Blocking Mode Enabled

[⌊Plugin Settings⌉⌊Plugin Settings⌉[

Plugin Settings

## Instalación

 1. Upload the plugin files to the `/wp-content/plugins/javascript-notifier` directory,
    or install the plugin through the WordPress plugins screen directly.
 2. Activate the plugin through the ‘Plugins’ screen in WordPress
 3. Use the Settings->JavaScript Notifier screen to configure the plugin

## Preguntas frecuentes

### Does JavaScript Notifier support multilingual sites?

Yes, it does. A corresponding `wpml-config.xml` language configuration file can 
be found in the plugin’s home directory.

### Instead at the top, I would like to have the notification bar being displayed at the bottom of the page. Would that be possible?

Sure. Just enter the following CSS code into the Custom CSS input field: `top:inherit;
bottom:0`

### Does JavaScript Notifier cope with optimization plugins?

In order to work flicker-free, JavaScript Notifier requires one short piece of inline
JavaScript code to remain in its exact place. Therefore, it should be excluded from
all kind of optimization. Since the code piece is labelled `hide-javascript-notifier-
js`, the easiest way would be to add that label to the optimization plugin’s JavaScript
exclusion list, or the like.

## Reseñas

![](https://secure.gravatar.com/avatar/a334635ed30d77af4ef4c418e421ac9af1c44a88b28bdbc00097f5007f44859a?
s=60&d=retro&r=g)

### 󠀁[Cool](https://wordpress.org/support/topic/cool-1311/)󠁿

 [Hoek](https://profiles.wordpress.org/hoeczek/) 26 de julio de 2024

Great plugin. Friendly and good support. Fully recommend.

![](https://secure.gravatar.com/avatar/f12c2ea9e38af5f8a0f8dac1fe56d6c312b841f45d0a0402a8de2364e7a635c5?
s=60&d=retro&r=g)

### 󠀁[Just works](https://wordpress.org/support/topic/just-works-715/)󠁿

 [David H](https://profiles.wordpress.org/everyhomeshouldhaveone/) 21 de Junio de
2022

Needed to warn users that JavaScript is essential for some pages. Found this, installed
and activated it. Works a treat. Very simple to set up.

 [ Leer todas las 2 reseñas ](https://wordpress.org/support/plugin/javascript-notifier/reviews/)

## Colaboradores y desarrolladores

“JavaScript Notifier” es un software de código abierto. Las siguientes personas 
han colaborado con este plugin.

Colaboradores

 *   [ freemp ](https://profiles.wordpress.org/freemp/)

“JavaScript Notifier” ha sido traducido a 1 idioma. Gracias a [los traductores](https://translate.wordpress.org/projects/wp-plugins/javascript-notifier/contributors)
por sus colaboraciones.

[Traduce “JavaScript Notifier” a tu idioma.](https://translate.wordpress.org/projects/wp-plugins/javascript-notifier)

### ¿Interesado en el desarrollo?

[Revise el código](https://plugins.trac.wordpress.org/browser/javascript-notifier/),
eche un vistazo al [repositorio SVN](https://plugins.svn.wordpress.org/javascript-notifier/),
o suscríbase al [log de desarrollo](https://plugins.trac.wordpress.org/log/javascript-notifier/)
por [RSS](https://plugins.trac.wordpress.org/log/javascript-notifier/?limit=100&mode=stop_on_copy&format=rss).

## Registro de cambios

#### 1.2.9

 * Added proper escaping of input field contents.

#### 1.2.8

 * Fixed undefined array key warning. Suggested by @hoeczek. Thanks!
 * Adapted admin script enqueue handle for actual file name.

#### 1.2.7

 * Minor optimization.
 * Adapted screenshots for latest version.

#### 1.2.6

 * Increased callback priority.
 * Resorted plugin settings.

#### 1.2.5

 * Opened plugin for translations.
 * Removed translations from plugin directory.

#### 1.2.4

 * Updated translations.

#### 1.2.3

 * Replaced outdated JavaScript mime type.

#### 1.2.2

 * Fixed WPML translations configuration.
 * Optimized options conversion.

#### 1.2.1

 * Fixed options conversion failure after upgrading.

#### 1.2.0

 * Detached admin code from main plugin functionality.
 * Moved settings into single option array entry.
 * Changed font size unit from ‘em’ to percent.

#### 1.1.1

 * Moved JavaScript and CSS into page footer.

#### 1.1.0

 * Added input field for custom CSS.

#### 1.0.1

 * Added translation for initial notification message.
 * Added ID for inline JavaScript, e.g. if required for excluding from optimization.

#### 1.0.0

 * Initial release

## Meta

 *  Version **1.2.9**
 *  Last updated **hace 1 mes**
 *  Active installations **60+**
 *  WordPress version ** 3.8 or higher **
 *  Tested up to **7.0**
 *  Languages
 * [English (US)](https://wordpress.org/plugins/javascript-notifier/) y [German](https://de.wordpress.org/plugins/javascript-notifier/).
 *  [Translate into your language](https://translate.wordpress.org/projects/wp-plugins/javascript-notifier)
 * Tags
 * [disabled](https://es-cr.wordpress.org/plugins/tags/disabled/)[javascript](https://es-cr.wordpress.org/plugins/tags/javascript/)
   [notification](https://es-cr.wordpress.org/plugins/tags/notification/)[test](https://es-cr.wordpress.org/plugins/tags/test/)
   [warning](https://es-cr.wordpress.org/plugins/tags/warning/)
 *  [Vista avanzada](https://es-cr.wordpress.org/plugins/javascript-notifier/advanced/)

## Valoraciones

 5 out of 5 stars.

 *  [  2 5-star reviews     ](https://wordpress.org/support/plugin/javascript-notifier/reviews/?filter=5)
 *  [  0 4-star reviews     ](https://wordpress.org/support/plugin/javascript-notifier/reviews/?filter=4)
 *  [  0 3-star reviews     ](https://wordpress.org/support/plugin/javascript-notifier/reviews/?filter=3)
 *  [  0 2-star reviews     ](https://wordpress.org/support/plugin/javascript-notifier/reviews/?filter=2)
 *  [  0 1-star reviews     ](https://wordpress.org/support/plugin/javascript-notifier/reviews/?filter=1)

[Your review](https://wordpress.org/support/plugin/javascript-notifier/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/javascript-notifier/reviews/)

## Colaboradores

 *   [ freemp ](https://profiles.wordpress.org/freemp/)

## Soporte

¿Tienes algo que decir? ¿Necesitas ayuda?

 [Ver el foro de soporte](https://wordpress.org/support/plugin/javascript-notifier/)