Skip to content

Instantly share code, notes, and snippets.

@philsav

philsav/functions.php

Forked from alexander-young/functions.php
Created September 11, 2020 13:48
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save philsav/afbf056fff50ee43068c62bfb0652f46 to your computer and use it in GitHub Desktop.
Save philsav/afbf056fff50ee43068c62bfb0652f46 to your computer and use it in GitHub Desktop.
Download ZIP
Defer Javascript in WordPress
Raw
functions.php
function defer_parsing_of_js($url)
{
if (is_admin()) return $url; //don't break WP Admin
if (false === strpos($url, '.js')) return $url;
if (strpos($url, 'jquery.js')) return $url;
return str_replace(' src', ' defer src', $url);
}
add_filter('script_loader_tag', 'defer_parsing_of_js', 10);
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment