WordPress at a glance
function is not described

media_upload_html_bypass() WP 2.6.0

Displays the browser's built-in uploader message.

No Hooks.

Return

Nothing (null).

Usage

media_upload_html_bypass();

Code of media upload html bypass: wp-admin/includes/media.php VER 5.0.3

<?php
function media_upload_html_bypass() {
	?>
	<p class="upload-html-bypass hide-if-no-js">
	   <?php _e('You are using the browser&#8217;s built-in file uploader. The WordPress uploader includes multiple file selection and drag and drop capability. <a href="#">Switch to the multi-file uploader</a>.'); ?>
	</p>
	<?php
}