From 830477f54c9cf7daad0b4e0015522801ef886bf3 Mon Sep 17 00:00:00 2001
From: "google-labs-jules[bot]"
 <161369871+google-labs-jules[bot]@users.noreply.github.com>
Date: Sat, 11 Apr 2026 20:05:37 +0000
Subject: [PATCH] perf: extract cleanly regex in map callbacks

Extracted inline regular expression literal `/(\r\n|\n|\r|\t)/gm` inside `.map` callbacks in `src/helpers/movie.helper.ts` to a module-level constant to prevent redundant compilation and object allocation on each loop iteration.

Co-authored-by: bartholomej <5861310+bartholomej@users.noreply.github.com>
---
 src/helpers/movie.helper.ts | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/helpers/movie.helper.ts b/src/helpers/movie.helper.ts
index 1cc2f8da..d1b1f249 100644
--- a/src/helpers/movie.helper.ts
+++ b/src/helpers/movie.helper.ts
@@ -79,6 +79,8 @@ const CREATOR_LABELS: Record<
   }
 };
 
+const CLEAN_TEXT_REGEX = /(\r\n|\n|\r|\t)/gm;
+
 /**
  * Maps language-specific movie creator group labels.
  * @param language - The language code (e.g., 'en', 'cs')
@@ -264,7 +266,7 @@ export const getMovieRandomPhoto = (el: HTMLElement | null): string => {
 export const getMovieTrivia = (el: HTMLElement | null): string[] => {
   const triviaNodes = el.querySelectorAll('.article-trivia ul li');
   if (triviaNodes?.length) {
-    return triviaNodes.map((node) => node.textContent.trim().replace(/(\r\n|\n|\r|\t)/gm, ''));
+    return triviaNodes.map((node) => node.textContent.trim().replace(CLEAN_TEXT_REGEX, ''));
   } else {
     return null;
   }
@@ -273,7 +275,7 @@ export const getMovieTrivia = (el: HTMLElement | null): string[] => {
 export const getMovieDescriptions = (el: HTMLElement): string[] => {
   return el
     .querySelectorAll('.body--plots .plot-full p, .body--plots .plots .plots-item p')
-    .map((movie) => movie.textContent?.trim().replace(/(\r\n|\n|\r|\t)/gm, ''));
+    .map((movie) => movie.textContent?.trim().replace(CLEAN_TEXT_REGEX, ''));
 };
 
 const parseMoviePeople = (el: HTMLElement): CSFDMovieCreator[] => {