Developer Function: Script: $p.events.on_grid_load
## Overview
This explains how to specify a method to be executed when the "[List Screen](/en/manual/table-grid)","[Dashboard](/en/manual/dashboard)" is loaded or when the displayed content is changed by a filter, etc.
## Syntax
When setting up a script, be sure to check "List" for "Output Destination."
##### JavaScript
```
$p.events.on_grid_load = function () {
//Processing content
}
```
## Usage Example
If you set the following sample code to Pleasanter script, a message will be displayed at the bottom of the screen when the List screen is loaded.
##### JavaScript
```
$p.events.on_grid_load = function () {
$p.setMessage('#Message', JSON.stringify({
Css: 'alert-success',
Text: 'Now that the list screen has been loaded, we will display the screen.'
}));
}
```
## Related Information
[FAQ：$p.events.on_editor_loadを複数設定できるようにしたい](faq-multiple-on-editor-load)
