Scripts Plugin
This plugin re-evaluates any <script>
tags inside the <head>
and/or <body>
of your website on swup's contentReplaced
event. This can be helpful if you don't have full control over the scripts included on your website and need to re-run certain scripts on every page view.
The plugin will ignore any script tags with the attribute [data-swup-ignore-script]
. It is also necessary to add this attribute to the script from where you are initializing swup itself, to prevent the creation of multiple swup instances.
๐จWarning: This plugin is only intended as a last resort for projects with little control over what scripts are included. Re-running your scripts without first destroying any previous scripts can lead to memory leaks and in the worst case break your page. Use this at your own risk.
Installation
Install the plugin from npm and import it into your bundle.
npm install @swup/scripts-plugin
import SwupScriptsPlugin from '@swup/scripts-plugin';
Or include the minified production file from a CDN:
<script src="https://unpkg.com/@swup/scripts-plugin@1"></script>
Usage
To run this plugin, include an instance in the swup options.
const swup = new Swup({
plugins: [new SwupScriptsPlugin()]
});
Options
head
and body
The plugin provides two boolean options - head
and body
. Both are set to true
by default.
Set these to false
to disable re-evaluating scripts globally in the head or body of your website.
new SwupScriptsPlugin({
head: true,
body: true
});
optin
In some situations, you might not have control over inserted scripts into the page (through Google Tag Manager, for example).
In that case, setting the optin
option to true
will only reload the scripts explicitly marked with the [data-swup-reload-script]
attribute.
new SwupScriptsPlugin({
optin: false
});