WordPress at a glance
function is not described

remove_editor_styles() WP 3.1.0

Removes all visual editor stylesheets.

  • Global. Array. $editor_styles

No Hooks.

Return

true/false. True on success, false if there were no stylesheets to remove.

Usage

remove_editor_styles();

Code of remove editor styles: wp-includes/theme.php WP 5.2.1

<?php
function remove_editor_styles() {
	if ( ! current_theme_supports( 'editor-style' ) ) {
		return false;
	}
	_remove_theme_support( 'editor-style' );
	if ( is_admin() ) {
		$GLOBALS['editor_styles'] = array();
	}
	return true;
}