misc - cleanup + notes + typos + lint + modernize code

js/notice_manager_panel.js

@@ -40,10 +40,11 @@ var NoticeManager = (function ($, document) {
 	});
 
 	// scroll page to top when closing notice panel
-	// cannot convert to arrow function - uses this
-	// could use event.target instead
-	button.on("click", function () {
-		if ($(this).hasClass("screen-meta-active")) {
+	// function used to work with $(this)
+	// using e.target instead
+	// not sure if this should perhaps be e.currentTarget
+	button.on("click", (e) => {
+		if ($(e.target).hasClass("screen-meta-active")) {
 			if (haveClosed) {
 				NoticeManager.addCounter();
 			}
@@ -68,7 +69,7 @@ var NoticeManager = (function ($, document) {
 		console.log(options);
 
 		// bootstrap notices
-		// get all notices that are not explicily marked as `.inline` or `.below-h2`
+		// get all notices that are not explicitly marked as `.inline` or `.below-h2`
 		// we add .update-nag.inline for WordPress Update notice
 		notices = $("div.updated, div.error, div.notice")
 			.not(".inline, .below-h2")
@@ -148,7 +149,7 @@ var NoticeManager = (function ($, document) {
 			notices.appendTo(".notice_container").eq(0);
 			$(".notice_container").removeClass("empty"); // .empty removes padding
 
-			haveClosed = true; // initial collection has occured.
+			haveClosed = true; // initial collection has occurred.
 
 			/**
 			 * When dismissible notices are dismissed, check if any notices are left on page.

notice-manager.php

@@ -13,7 +13,7 @@ defined( 'ABSPATH' ) || die( 'No soup for you!' );
 use WPHelper\PluginCore;
 
 /**
- * Print setting page
+ * Bootstrap plugin and admin page (Tools > Notice Manager)
  */
 new PluginCore(
 	__FILE__,
@@ -28,7 +28,6 @@ new PluginCore(
 				'sections' => [
 					[
 						'id'          => 'notice_manager',
-						// 'title'       => 'N',
 						'description' => 'Setup How notice manager functions.',
 						'fields'      => [
 							[
@@ -66,6 +65,4 @@ new PluginCore(
 require_once 'src/NoticeManager.php';
 
 
-add_action('plugins_loaded', function(){
-	new NoticeManager();
-});
+add_action( 'plugins_loaded', fn() => new NoticeManager() );

src/NoticeManager.php

@@ -35,8 +35,6 @@ class NoticeManager{
 			if ( ! empty( $this->options['auto_collect'] ) ){
 				add_filter( 'admin_body_class', fn($classes) => $classes . ' notices-auto-collect' );
 			}
-		}else{
-			// array_walk($this->options,function(&$item){$item=0;});
 		}
 
 		if ( ! empty( $this->options['above_title'] ) ){