refactor(sonar): fix javascript:S5906

README.md

@@ -7,6 +7,7 @@
   <a href="https://github.com/LizardByte/GameDB/actions/workflows/ci-tests.yml?query=branch%3Amaster"><img src="https://img.shields.io/github/actions/workflow/status/lizardbyte/gamedb/ci-tests.yml.svg?branch=master&label=CI&logo=github&style=for-the-badge" alt="CI"></a>
   <a href="https://github.com/LizardByte/GameDB/actions/workflows/update-db.yml?query=branch%3Amaster"><img src="https://img.shields.io/github/actions/workflow/status/lizardbyte/gamedb/update-db.yml.svg?branch=master&label=update%20db&logo=github&style=for-the-badge" alt="Update DB"></a>
   <a href="https://app.codecov.io/gh/LizardByte/GameDB"><img src="https://img.shields.io/codecov/c/gh/LizardByte/GameDB.svg?token=AG91ICECDX&style=for-the-badge&logo=codecov&label=codecov" alt="Codecov"></a>
+  <a href="https://sonarcloud.io/project/overview?id=LizardByte_GameDB"><img src="https://img.shields.io/sonar/quality_gate/LizardByte_GameDB?server=https%3A%2F%2Fsonarcloud.io&style=for-the-badge&logo=sonarqubecloud&label=sonarcloud" alt="SonarCloud"></a>
 </div>
 
 ---

tests/character_detail.test.js

@@ -93,7 +93,7 @@ describe('character_detail.js', () => {
 
         test('skips badges when gender and species absent', () => {
             renderCharacter({ name: 'Robot' });
-            expect(document.getElementById('character-badges').children.length).toBe(0);
+            expect(document.getElementById('character-badges').children).toHaveLength(0);
         });
 
         test('shows games section when games present', () => {

tests/game_detail.test.js

@@ -107,12 +107,12 @@ describe('game_detail.js', () => {
                 game_modes: [{ name: 'Single player' }],
                 player_perspectives: [{ name: 'First person' }],
             });
-            expect(document.getElementById('game-badges').children.length).toBe(4);
+            expect(document.getElementById('game-badges').children).toHaveLength(4);
         });
 
         test('handles missing badge arrays gracefully', () => {
             renderGameBadges({});
-            expect(document.getElementById('game-badges').children.length).toBe(0);
+            expect(document.getElementById('game-badges').children).toHaveLength(0);
         });
     });
 
@@ -136,15 +136,15 @@ describe('game_detail.js', () => {
         test('skips when no ratings', () => {
             const dl = document.getElementById('game-meta');
             renderGameRatings({}, dl);
-            expect(dl.children.length).toBe(0);
+            expect(dl.children).toHaveLength(0);
         });
 
         test('skips age ratings row when all entries are incomplete', () => {
             const dl = document.getElementById('game-meta');
             renderGameRatings({
                 age_ratings: [{ rating_category: null, organization: null }],
             }, dl);
-            expect(dl.children.length).toBe(0);
+            expect(dl.children).toHaveLength(0);
         });
     });
 
@@ -174,7 +174,7 @@ describe('game_detail.js', () => {
         test('skips when no platforms', () => {
             const dl = document.getElementById('game-meta');
             renderGamePlatforms({}, dl);
-            expect(dl.children.length).toBe(0);
+            expect(dl.children).toHaveLength(0);
         });
     });
 
@@ -195,13 +195,13 @@ describe('game_detail.js', () => {
         test('skips when no release dates', () => {
             const dl = document.getElementById('game-meta');
             renderReleaseDates({}, dl);
-            expect(dl.children.length).toBe(0);
+            expect(dl.children).toHaveLength(0);
         });
 
         test('skips row when all entries lack date and y', () => {
             const dl = document.getElementById('game-meta');
             renderReleaseDates({ release_dates: [{ date: null, y: null }] }, dl);
-            expect(dl.children.length).toBe(0);
+            expect(dl.children).toHaveLength(0);
         });
 
         test('renders release date with unknown release_region (empty flag)', () => {
@@ -239,13 +239,13 @@ describe('game_detail.js', () => {
         test('skips when no involved companies', () => {
             const dl = document.getElementById('game-meta');
             renderCompanies({}, dl);
-            expect(dl.children.length).toBe(0);
+            expect(dl.children).toHaveLength(0);
         });
 
         test('skips rows when devs or pubs list is empty', () => {
             const dl = document.getElementById('game-meta');
             renderCompanies({ involved_companies: [] }, dl);
-            expect(dl.children.length).toBe(0);
+            expect(dl.children).toHaveLength(0);
         });
     });
 
@@ -302,7 +302,7 @@ describe('game_detail.js', () => {
         test('skips franchise when neither franchises array nor franchise object', () => {
             const dl = document.getElementById('game-meta');
             renderCollectionsAndFranchises({}, dl);
-            expect(dl.children.length).toBe(0);
+            expect(dl.children).toHaveLength(0);
         });
     });
 
@@ -318,13 +318,13 @@ describe('game_detail.js', () => {
         test('skips when no multiplayer modes', () => {
             const dl = document.getElementById('game-meta');
             renderMultiplayer({}, dl);
-            expect(dl.children.length).toBe(0);
+            expect(dl.children).toHaveLength(0);
         });
 
         test('skips when parts are empty', () => {
             const dl = document.getElementById('game-meta');
             renderMultiplayer({ multiplayer_modes: [{}] }, dl);
-            expect(dl.children.length).toBe(0);
+            expect(dl.children).toHaveLength(0);
         });
     });
 
@@ -339,7 +339,7 @@ describe('game_detail.js', () => {
             const section = document.getElementById('game-screenshots-section');
             expect(section.classList.contains('d-none')).toBe(false);
             const buttons = document.querySelectorAll('#game-screenshots button');
-            expect(buttons.length).toBe(2);
+            expect(buttons).toHaveLength(2);
             buttons[0].click();
             expect(globalThis.openImageModal).toHaveBeenCalled();
         });
@@ -365,7 +365,7 @@ describe('game_detail.js', () => {
 
         test('skips video entries without video_id', () => {
             renderVideos({ videos: [{ name: 'No ID' }] });
-            expect(document.querySelectorAll('#game-videos iframe').length).toBe(0);
+            expect(document.querySelectorAll('#game-videos iframe')).toHaveLength(0);
         });
 
         test('skips when no videos', () => {
@@ -406,7 +406,7 @@ describe('game_detail.js', () => {
 
         test('skips entries with no url and no uid', () => {
             renderExternalLinks({ external_games: [{}] });
-            expect(document.getElementById('game-external').children.length).toBe(0);
+            expect(document.getElementById('game-external').children).toHaveLength(0);
         });
 
         test('skips when no external_games', () => {
@@ -509,7 +509,7 @@ describe('game_detail.js', () => {
             introHeader.appendChild(existingDesc);
             // Should not add a second img-desc
             setupGameBanner({ artworks: [{ url: '//images.igdb.com/t_thumb/art.jpg' }] });
-            expect(document.querySelectorAll('.intro-header .img-desc').length).toBe(1);
+            expect(document.querySelectorAll('.intro-header .img-desc')).toHaveLength(1);
         });
 
         test('does not throw when artworks present but no .page-heading anywhere', () => {

tests/item_detail.test.js

@@ -110,7 +110,7 @@ describe('item_detail.js', () => {
         test('appends dt and dd with string value', () => {
             const dl = document.createElement('dl');
             addDlRow(dl, 'Developer', 'Test Studio');
-            expect(dl.children.length).toBe(2);
+            expect(dl.children).toHaveLength(2);
             expect(dl.children[0].tagName).toBe('DT');
             expect(dl.children[1].tagName).toBe('DD');
             expect(dl.children[0].textContent).toBe('Developer');

tests/item_loader.test.js

@@ -68,7 +68,7 @@ describe('item_loader.js', () => {
         test('splits at word boundary when longer than 200 chars', () => {
             const long = 'word '.repeat(50); // 250 chars
             const result = splitString(long);
-            expect(result.length).toBe(2);
+            expect(result).toHaveLength(2);
             expect(result[0].length).toBeLessThanOrEqual(200);
             expect(result[1]).toBe(long);
         });
@@ -137,7 +137,7 @@ describe('item_loader.js', () => {
             }, allPlatforms);
             // Should show first 3 platforms + "+1 more"
             const badges = col.querySelectorAll('.badge');
-            expect(badges.length).toBe(4); // 3 platforms + "+1 more"
+            expect(badges).toHaveLength(4); // 3 platforms + "+1 more"
             expect(col.textContent).toContain('+1 more');
         });
 
@@ -167,22 +167,22 @@ describe('item_loader.js', () => {
                 row,
                 null,
             );
-            expect(row.children.length).toBe(2);
+            expect(row.children).toHaveLength(2);
         });
     });
 
     describe('addMoreResultsNote', () => {
         test('appends note when total exceeds shown', () => {
             const container = document.createElement('div');
             addMoreResultsNote(container, 100, 60);
-            expect(container.children.length).toBe(1);
+            expect(container.children).toHaveLength(1);
             expect(container.textContent).toContain('60');
         });
 
         test('does nothing when total equals shown', () => {
             const container = document.createElement('div');
             addMoreResultsNote(container, 60, 60);
-            expect(container.children.length).toBe(0);
+            expect(container.children).toHaveLength(0);
         });
     });
 
@@ -294,7 +294,7 @@ describe('item_loader.js', () => {
             const para = document.createElement('p');
             const footer = document.createElement('div');
             addVersionMetadataToFooter({}, para, footer, {}, regionMap, iconMap);
-            expect(footer.children.length).toBe(0);
+            expect(footer.children).toHaveLength(0);
         });
 
         test('skips metadata key when it has null icon and is not a special key', () => {
@@ -304,7 +304,7 @@ describe('item_loader.js', () => {
             const customIconMap = { media: null, platform_version_release_dates: null, summary: null };
             addVersionMetadataToFooter({ media: 'Blu-ray' }, para, footer, {}, regionMap, customIconMap);
             // Should not add to footer since icon is null and not a special key
-            expect(footer.children.length).toBe(0);
+            expect(footer.children).toHaveLength(0);
         });
     });
 

tests/platform_detail.test.js

@@ -92,22 +92,22 @@ describe('platform_detail.js', () => {
         test('renders category and generation badges', () => {
             renderPlatformBadges({ category: 1, generation: 9 });
             const badges = document.getElementById('platform-badges');
-            expect(badges.children.length).toBe(2);
+            expect(badges.children).toHaveLength(2);
         });
 
         test('renders only category when no generation', () => {
             renderPlatformBadges({ category: 2 });
-            expect(document.getElementById('platform-badges').children.length).toBe(1);
+            expect(document.getElementById('platform-badges').children).toHaveLength(1);
         });
 
         test('renders only generation when no category', () => {
             renderPlatformBadges({ generation: 8 });
-            expect(document.getElementById('platform-badges').children.length).toBe(1);
+            expect(document.getElementById('platform-badges').children).toHaveLength(1);
         });
 
         test('renders nothing when no category or generation', () => {
             renderPlatformBadges({});
-            expect(document.getElementById('platform-badges').children.length).toBe(0);
+            expect(document.getElementById('platform-badges').children).toHaveLength(0);
         });
 
         test('renders fallback text for unknown category number', () => {
@@ -144,7 +144,7 @@ describe('platform_detail.js', () => {
 
         test('renders nothing when no data', () => {
             renderPlatformMetadata({});
-            expect(document.getElementById('platform-meta').children.length).toBe(0);
+            expect(document.getElementById('platform-meta').children).toHaveLength(0);
         });
     });
 
@@ -248,7 +248,7 @@ describe('platform_detail.js', () => {
         test('renders nothing extra when version is empty', () => {
             const body = document.createElement('div');
             populateVersionBody(body, {});
-            expect(body.children.length).toBe(0);
+            expect(body.children).toHaveLength(0);
         });
     });