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aristath/script_loader_tag_async.php

Last active March 23, 2016 09:20
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Add async in scripts. See https://developers.google.com/speed/docs/insights/BlockingJS for details
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script_loader_tag_async.php
<?php
add_filter( 'script_loader_tag', function ( $tag, $handle ) {
return preg_replace( "/(><\/[a-zA-Z][^0-9](.*)>)$/", " async $1 ", $tag );
}, 10, 2 );
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