rich_edit_exists() │ WP 2.1.0

Deprecated since 3.9.0. It is no longer supported and may be removed in future releases. It is recommended to replace this function with the same one.

Determine if TinyMCE is available.

Checks to see if the user has deleted the tinymce files to slim down their WordPress installation.

No Hooks.

Returns

true|false. Whether TinyMCE exists.

Usage

rich_edit_exists();

Changelog

Since 2.1.0 Introduced.
Deprecated since 3.9.0

rich_edit_exists() code WP 6.9

wp-includes/deprecated.php 
function rich_edit_exists() {
	global $wp_rich_edit_exists;
	_deprecated_function( __FUNCTION__, '3.9.0' );

	if ( ! isset( $wp_rich_edit_exists ) )
		$wp_rich_edit_exists = file_exists( ABSPATH . WPINC . '/js/tinymce/tinymce.js' );

	return $wp_rich_edit_exists;
}