Upd: Improve performance of chain helper in opencomic.js

CHANGELOG.md

@@ -23,7 +23,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Save image not saving the correct page in manga mode [`b14a26e`](https://github.com/ollm/OpenComic/commit/b14a26eacdc77d37cdeb578fc203438058c7c5e2)
 - Sometimes right click on reading fails [`b14a26e`](https://github.com/ollm/OpenComic/commit/1a8e145a997c67494e1a6c70c5f73acee7720000)
 - Avoid generating thumbnails of images that are still being extracted (Extractions with 7-Zip) [`c415b3f`](https://github.com/ollm/OpenComic/commit/c415b3f0f6eb4bd6eb1bdd6cdd8a191b809df91e)
-- Error attempting to open the bookmarks menu after navigating to a bookmark
+- Error attempting to open the bookmarks menu after navigating to a bookmark [`80c1b0e`](https://github.com/ollm/OpenComic/commit/80c1b0eb7ea441e1f55a86713d04fe835089ef3d)
 
 ## [v1.3.1](https://github.com/ollm/OpenComic/releases/tag/v1.3.1) (05-10-2024)
 

scripts/opencomic.js

@@ -1020,9 +1020,11 @@ function callbackString(callback)
 
 hb.registerHelper('chain', function() {
 
-	var helpers = [], value;
+	let helpers = [], value;
 
-	$.each(arguments, function (i, arg) {
+	for(let i = 0, len = arguments.length; i < len; i++)
+	{
+		const arg = arguments[i];
 
 		if(hb.helpers[arg])
 		{
@@ -1032,13 +1034,15 @@ hb.registerHelper('chain', function() {
 		{
 			value = arg;
 
-			$.each(helpers, function (j, helper) {
+			for(let j = 0, len = helpers.length; j < len; j++)
+			{
+				const helper = helpers[j];
 				value = helper(value, arguments[i + 1]);
-			});
+			}
 
-			return false;
+			break;
 		}
-	});
+	}
 
 	return value;
 });