How to add defer to Wordpress Plugin javascript? [duplicate]

How do I defer JavaScript load in WordPress?
How add defer in JavaScript?
How do I defer parsing of JavaScript?
How do I defer parsing JavaScript to reduce blocking of page rendering?
What is defer in WordPress?
How do I defer reCAPTCHA in WordPress?
Should I use async or defer?
Which is better async or defer?
How do you add a defer?
How do you defer CSS?
How do I defer jquery in WordPress?
How do I add a JavaScript file to a WordPress plugin?

How do I defer JavaScript load in WordPress?

It gives you a simple way to defer parsing JavaScript using either async or defer. To get started, you can install and activate the free plugin from WordPress.org. Then, go to Settings → Async JavaScript to configure the plugin. At the top, you can enable the plugin's functionality and choose between async and defer.

How add defer in JavaScript?

To improve the performance, we can add the defer attribute in the <script> tag. Sometimes the script takes more than expected loading time and displays the blank page instead of content.
...
JavaScript defer

<body>
<script src = " "> </script>
</body>

How do I defer parsing of JavaScript?

How to defer parsing of JavaScript

Use a script to call an external JavaScript file once the initial page is done loading. ...
Using the async or defer attributes. ...
Move JavaScript to the bottom of your page.

How do I defer parsing JavaScript to reduce blocking of page rendering?

Defer parsing of Javascript means using " defer " or " async " to avoid render blocking of a page. This HTML command instructs the browser to execute/parse the scripts after (defer) or asynchronously (in parallel) to the page loading. This allows the content to show without waiting for the scripts to be loaded.

What is defer in WordPress?

If you want to cut your website's loading time, you can try to defer parsing of JavaScript. It allows the browser to render JavaScript only after it finishes loading the main content of a site. In this tutorial, we will cover several ways on how to defer parsing of JavaScript in WordPress.

How do I defer reCAPTCHA in WordPress?

Within your theme's functions. php file, simply add the following code. add_action('wp_print_scripts', function () wp_dequeue_script('google-recaptcha'); ); Just to ensure that the reCAPTCHA script is no longer loading, check the page source of a page on the site.

Should I use async or defer?

With async, the file gets downloaded asynchronously and then executed as soon as it's downloaded. With defer, the file gets downloaded asynchronously, but executed only when the document parsing is completed. ... A good strategy is to use async when possible, and then defer when async isn't an option.

Which is better async or defer?

DEFER always causes script execution to happen at the same time as or later than ASYNC. Presumably, scripts are made DEFER or ASYNC because they are less important for the critical content on the page. Therefore, it's better to use DEFER so that their execution happens outside of the main rendering time.

How do you add a defer?

HTML <script> defer Attribute

If async is present: The script is executed asynchronously with the rest of the page (the script will be executed while the page continues the parsing)
If async is not present and defer is present: The script is executed when the page has finished parsing.

How do you defer CSS?

Here's how it works:

link rel="preload" as="style" requests the stylesheet asynchronously. ...
The onload attribute in the link allows the CSS to be processed when it finishes loading.
"nulling" the onload handler once it is used helps some browsers avoid re-calling the handler upon switching the rel attribute.

How do I defer jquery in WordPress?

Table of Contents

Before You Get Started.
Method 1: Deferring Parsing of JavaScript via functions.php. 2.1. Step 1: Open the functions.php File. ...
Method 2: Defer Parsing of JavaScript With a Plugin. 3.1. Step 1: Download the Plugin. ...
List of Plugins. 4.1. Speed Booster Pack Pros & Cons. ...
Speed Up Your Experience With WP Engine.

How do I add a JavaScript file to a WordPress plugin?

Ways To Add Custom JavaScript To Your Site

Load a separate JavaScript file using WordPress' script loader.
Use the wp_footer or wp_head hooks to add the script inline.
Use a plugin to add header or footer scripts.
Modify your theme to include the script (bad idea)