cache_javascript_headers() │ WP 2.1.0

Set the headers for caching for 10 days with JavaScript content type.

No Hooks.

Return

null. Nothing (null).

Usage

cache_javascript_headers();

Examples

0

#1 The function sets the following headings: 

header( "Content-Type: text/javascript; charset=UTF-8" );
header( "Vary: Accept-Encoding" );
header( "Expires: Wed, 27 Mar 2013 02:47:29 GMT" );

Changelog

Since 2.1.0 Introduced.

cache_javascript_headers() code WP 6.7.2

wp-includes/functions.php 
function cache_javascript_headers() {
	$expires_offset = 10 * DAY_IN_SECONDS;

	header( 'Content-Type: text/javascript; charset=' . get_bloginfo( 'charset' ) );
	header( 'Vary: Accept-Encoding' ); // Handle proxies.
	header( 'Expires: ' . gmdate( 'D, d M Y H:i:s', time() + $expires_offset ) . ' GMT' );
}

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