Add test coverage for millisecond support in timeToSeconds#39

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Add test coverage for millisecond support in timeToSeconds #39

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d09b7f1
Initial plan
Copilot Feb 18, 2026
883c90f
Add tests for millisecond support in timeToSeconds
Copilot Feb 18, 2026
da5839b
Fix: Add radix parameter to parseInt for millisecond parsing
Copilot Feb 18, 2026
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2 changes: 1 addition & 1 deletion functions/utils/video-processing.mjs
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -11,7 +11,7 @@ export const timeToSeconds = (timeStr) => {

const [timePart, msPart] = timeStr.split(',');
const parts = timePart.split(':').map(Number);
const milliseconds = msPart ? parseInt(msPart) / 1000 : 0;
const milliseconds = msPart ? parseInt(msPart, 10) / 1000 : 0;

if (parts.length === 2) {
const [minutes, seconds] = parts;
Expand Down
22 changes: 19 additions & 3 deletions tests/unit/utils/video-processing.test.js
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -8,14 +8,16 @@ describe('Video Processing Utilities', () => {
throw new Error('Invalid time string');
}

const parts = timeStr.split(':').map(part => parseInt(part, 10));
const [timePart, msPart] = timeStr.split(',');
const parts = timePart.split(':').map(Number);
const milliseconds = msPart ? parseInt(msPart, 10) / 1000 : 0;

if (parts.length === 2) {
const [minutes, seconds] = parts;
return minutes * 60 + seconds;
return minutes * 60 + seconds + milliseconds;
} else if (parts.length === 3) {
const [hours, minutes, seconds] = parts;
return hours * 3600 + minutes * 60 + seconds;
return hours * 3600 + minutes * 60 + seconds + milliseconds;
} else {
throw new Error('Time string must be in HH:MM:SS or MM:SS format');
}
Expand DownExpand Up@@ -87,6 +89,20 @@ describe('Video Processing Utilities', () => {
expect(timeToSeconds('00:00:00')).toBe(0);
});

test('should convert HH:MM:SS,mmm format with milliseconds correctly', () => {
expect(timeToSeconds('00:00:00,000')).toBe(0);
expect(timeToSeconds('01:30:45,500')).toBe(5445.5);
expect(timeToSeconds('00:00:01,100')).toBe(1.1);
expect(timeToSeconds('02:15:30,250')).toBe(8130.25);
});

test('should convert MM:SS,mmm format with milliseconds correctly', () => {
expect(timeToSeconds('00:00,000')).toBe(0);
expect(timeToSeconds('10:00,100')).toBe(600.1);
expect(timeToSeconds('01:30,500')).toBe(90.5);
expect(timeToSeconds('05:45,750')).toBe(345.75);
});

test('should throw error for invalid input', () => {
expect(() => timeToSeconds('')).toThrow('Invalid time string');
expect(() => timeToSeconds(null)).toThrow('Invalid time string');
Expand Down
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all 
 blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '

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Add test coverage for millisecond support in timeToSeconds#39

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Add test coverage for millisecond support in timeToSeconds
#39
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d09b7f1

Initial plan


Copilot Feb 18, 2026
883c90f

Add tests for millisecond support in timeToSeconds


Copilot Feb 18, 2026
da5839b

Fix: Add radix parameter to parseInt for millisecond parsing


Copilot Feb 18, 2026

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2 changes: 1 addition & 1 deletion
functions/utils/video-processing.mjs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -11,7 +11,7 @@ export const timeToSeconds = (timeStr) => {

 const [timePart, msPart] = timeStr.split(',');
 const parts = timePart.split(':').map(Number);
 const milliseconds = msPart ? parseInt(msPart) / 1000 : 0;
 const milliseconds = msPart ? parseInt(msPart, 10) / 1000 : 0;

 if (parts.length === 2) {
 const [minutes, seconds] = parts;
Expand Down

22 changes: 19 additions & 3 deletions
tests/unit/utils/video-processing.test.js

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -8,14 +8,16 @@ describe('Video Processing Utilities', () => {
 throw new Error('Invalid time string');
 }

 const parts = timeStr.split(':').map(part => parseInt(part, 10));
 const [timePart, msPart] = timeStr.split(',');
 const parts = timePart.split(':').map(Number);
 const milliseconds = msPart ? parseInt(msPart, 10) / 1000 : 0;

 if (parts.length === 2) {
 const [minutes, seconds] = parts;
 return minutes * 60 + seconds;
 return minutes * 60 + seconds + milliseconds;
 } else if (parts.length === 3) {
 const [hours, minutes, seconds] = parts;
 return hours * 3600 + minutes * 60 + seconds;
 return hours * 3600 + minutes * 60 + seconds + milliseconds;
 } else {
 throw new Error('Time string must be in HH:MM:SS or MM:SS format');
 }
Expand DownExpand Up@@ -87,6 +89,20 @@ describe('Video Processing Utilities', () => {
 expect(timeToSeconds('00:00:00')).toBe(0);
 });

 test('should convert HH:MM:SS,mmm format with milliseconds correctly', () => {
 expect(timeToSeconds('00:00:00,000')).toBe(0);
 expect(timeToSeconds('01:30:45,500')).toBe(5445.5);
 expect(timeToSeconds('00:00:01,100')).toBe(1.1);
 expect(timeToSeconds('02:15:30,250')).toBe(8130.25);
 });

 test('should convert MM:SS,mmm format with milliseconds correctly', () => {
 expect(timeToSeconds('00:00,000')).toBe(0);
 expect(timeToSeconds('10:00,100')).toBe(600.1);
 expect(timeToSeconds('01:30,500')).toBe(90.5);
 expect(timeToSeconds('05:45,750')).toBe(345.75);
 });

 test('should throw error for invalid input', () => {
 expect(() => timeToSeconds('')).toThrow('Invalid time string');
 expect(() => timeToSeconds(null)).toThrow('Invalid time string');
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix");
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
Add test coverage for millisecond support in timeToSeconds#39

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 Draft

Copilot
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Add test coverage for millisecond support in timeToSeconds
#39
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d09b7f1

Initial plan


Copilot Feb 18, 2026
883c90f

Add tests for millisecond support in timeToSeconds


Copilot Feb 18, 2026
da5839b

Fix: Add radix parameter to parseInt for millisecond parsing


Copilot Feb 18, 2026

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2 changes: 1 addition & 1 deletion
functions/utils/video-processing.mjs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -11,7 +11,7 @@ export const timeToSeconds = (timeStr) => {

 const [timePart, msPart] = timeStr.split(',');
 const parts = timePart.split(':').map(Number);
 const milliseconds = msPart ? parseInt(msPart) / 1000 : 0;
 const milliseconds = msPart ? parseInt(msPart, 10) / 1000 : 0;

 if (parts.length === 2) {
 const [minutes, seconds] = parts;
Expand Down

22 changes: 19 additions & 3 deletions
tests/unit/utils/video-processing.test.js

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -8,14 +8,16 @@ describe('Video Processing Utilities', () => {
 throw new Error('Invalid time string');
 }

 const parts = timeStr.split(':').map(part => parseInt(part, 10));
 const [timePart, msPart] = timeStr.split(',');
 const parts = timePart.split(':').map(Number);
 const milliseconds = msPart ? parseInt(msPart, 10) / 1000 : 0;

 if (parts.length === 2) {
 const [minutes, seconds] = parts;
 return minutes * 60 + seconds;
 return minutes * 60 + seconds + milliseconds;
 } else if (parts.length === 3) {
 const [hours, minutes, seconds] = parts;
 return hours * 3600 + minutes * 60 + seconds;
 return hours * 3600 + minutes * 60 + seconds + milliseconds;
 } else {
 throw new Error('Time string must be in HH:MM:SS or MM:SS format');
 }
Expand DownExpand Up@@ -87,6 +89,20 @@ describe('Video Processing Utilities', () => {
 expect(timeToSeconds('00:00:00')).toBe(0);
 });

 test('should convert HH:MM:SS,mmm format with milliseconds correctly', () => {
 expect(timeToSeconds('00:00:00,000')).toBe(0);
 expect(timeToSeconds('01:30:45,500')).toBe(5445.5);
 expect(timeToSeconds('00:00:01,100')).toBe(1.1);
 expect(timeToSeconds('02:15:30,250')).toBe(8130.25);
 });

 test('should convert MM:SS,mmm format with milliseconds correctly', () => {
 expect(timeToSeconds('00:00,000')).toBe(0);
 expect(timeToSeconds('10:00,100')).toBe(600.1);
 expect(timeToSeconds('01:30,500')).toBe(90.5);
 expect(timeToSeconds('05:45,750')).toBe(345.75);
 });

 test('should throw error for invalid input', () => {
 expect(() => timeToSeconds('')).toThrow('Invalid time string');
 expect(() => timeToSeconds(null)).toThrow('Invalid time string');
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms");
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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Add test coverage for millisecond support in timeToSeconds#39

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 Draft

Copilot
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commits into

base:try-to-fix-some-stuff
Choose a base branch

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Add test coverage for millisecond support in timeToSeconds
#39
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d09b7f1

Initial plan


Copilot Feb 18, 2026
883c90f

Add tests for millisecond support in timeToSeconds


Copilot Feb 18, 2026
da5839b

Fix: Add radix parameter to parseInt for millisecond parsing


Copilot Feb 18, 2026

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2 changes: 1 addition & 1 deletion
functions/utils/video-processing.mjs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -11,7 +11,7 @@ export const timeToSeconds = (timeStr) => {

 const [timePart, msPart] = timeStr.split(',');
 const parts = timePart.split(':').map(Number);
 const milliseconds = msPart ? parseInt(msPart) / 1000 : 0;
 const milliseconds = msPart ? parseInt(msPart, 10) / 1000 : 0;

 if (parts.length === 2) {
 const [minutes, seconds] = parts;
Expand Down

22 changes: 19 additions & 3 deletions
tests/unit/utils/video-processing.test.js

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -8,14 +8,16 @@ describe('Video Processing Utilities', () => {
 throw new Error('Invalid time string');
 }

 const parts = timeStr.split(':').map(part => parseInt(part, 10));
 const [timePart, msPart] = timeStr.split(',');
 const parts = timePart.split(':').map(Number);
 const milliseconds = msPart ? parseInt(msPart, 10) / 1000 : 0;

 if (parts.length === 2) {
 const [minutes, seconds] = parts;
 return minutes * 60 + seconds;
 return minutes * 60 + seconds + milliseconds;
 } else if (parts.length === 3) {
 const [hours, minutes, seconds] = parts;
 return hours * 3600 + minutes * 60 + seconds;
 return hours * 3600 + minutes * 60 + seconds + milliseconds;
 } else {
 throw new Error('Time string must be in HH:MM:SS or MM:SS format');
 }
Expand DownExpand Up@@ -87,6 +89,20 @@ describe('Video Processing Utilities', () => {
 expect(timeToSeconds('00:00:00')).toBe(0);
 });

 test('should convert HH:MM:SS,mmm format with milliseconds correctly', () => {
 expect(timeToSeconds('00:00:00,000')).toBe(0);
 expect(timeToSeconds('01:30:45,500')).toBe(5445.5);
 expect(timeToSeconds('00:00:01,100')).toBe(1.1);
 expect(timeToSeconds('02:15:30,250')).toBe(8130.25);
 });

 test('should convert MM:SS,mmm format with milliseconds correctly', () => {
 expect(timeToSeconds('00:00,000')).toBe(0);
 expect(timeToSeconds('10:00,100')).toBe(600.1);
 expect(timeToSeconds('01:30,500')).toBe(90.5);
 expect(timeToSeconds('05:45,750')).toBe(345.75);
 });

 test('should throw error for invalid input', () => {
 expect(() => timeToSeconds('')).toThrow('Invalid time string');
 expect(() => timeToSeconds(null)).toThrow('Invalid time string');
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links");
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '

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Add test coverage for millisecond support in timeToSeconds#39

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base:try-to-fix-some-stuff
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Add test coverage for millisecond support in timeToSeconds
#39
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d09b7f1

Initial plan


Copilot Feb 18, 2026
883c90f

Add tests for millisecond support in timeToSeconds


Copilot Feb 18, 2026
da5839b

Fix: Add radix parameter to parseInt for millisecond parsing


Copilot Feb 18, 2026

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2 changes: 1 addition & 1 deletion
functions/utils/video-processing.mjs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -11,7 +11,7 @@ export const timeToSeconds = (timeStr) => {

 const [timePart, msPart] = timeStr.split(',');
 const parts = timePart.split(':').map(Number);
 const milliseconds = msPart ? parseInt(msPart) / 1000 : 0;
 const milliseconds = msPart ? parseInt(msPart, 10) / 1000 : 0;

 if (parts.length === 2) {
 const [minutes, seconds] = parts;
Expand Down

22 changes: 19 additions & 3 deletions
tests/unit/utils/video-processing.test.js

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -8,14 +8,16 @@ describe('Video Processing Utilities', () => {
 throw new Error('Invalid time string');
 }

 const parts = timeStr.split(':').map(part => parseInt(part, 10));
 const [timePart, msPart] = timeStr.split(',');
 const parts = timePart.split(':').map(Number);
 const milliseconds = msPart ? parseInt(msPart, 10) / 1000 : 0;

 if (parts.length === 2) {
 const [minutes, seconds] = parts;
 return minutes * 60 + seconds;
 return minutes * 60 + seconds + milliseconds;
 } else if (parts.length === 3) {
 const [hours, minutes, seconds] = parts;
 return hours * 3600 + minutes * 60 + seconds;
 return hours * 3600 + minutes * 60 + seconds + milliseconds;
 } else {
 throw new Error('Time string must be in HH:MM:SS or MM:SS format');
 }
Expand DownExpand Up@@ -87,6 +89,20 @@ describe('Video Processing Utilities', () => {
 expect(timeToSeconds('00:00:00')).toBe(0);
 });

 test('should convert HH:MM:SS,mmm format with milliseconds correctly', () => {
 expect(timeToSeconds('00:00:00,000')).toBe(0);
 expect(timeToSeconds('01:30:45,500')).toBe(5445.5);
 expect(timeToSeconds('00:00:01,100')).toBe(1.1);
 expect(timeToSeconds('02:15:30,250')).toBe(8130.25);
 });

 test('should convert MM:SS,mmm format with milliseconds correctly', () => {
 expect(timeToSeconds('00:00,000')).toBe(0);
 expect(timeToSeconds('10:00,100')).toBe(600.1);
 expect(timeToSeconds('01:30,500')).toBe(90.5);
 expect(timeToSeconds('05:45,750')).toBe(345.75);
 });

 test('should throw error for invalid input', () => {
 expect(() => timeToSeconds('')).toThrow('Invalid time string');
 expect(() => timeToSeconds(null)).toThrow('Invalid time string');
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default");
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
Add test coverage for millisecond support in timeToSeconds#39

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privacy statement. We’ll occasionally send you account related emails.

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Copilot
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3
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Add test coverage for millisecond support in timeToSeconds
#39
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d09b7f1

Initial plan


Copilot Feb 18, 2026
883c90f

Add tests for millisecond support in timeToSeconds


Copilot Feb 18, 2026
da5839b

Fix: Add radix parameter to parseInt for millisecond parsing


Copilot Feb 18, 2026

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2 changes: 1 addition & 1 deletion
functions/utils/video-processing.mjs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -11,7 +11,7 @@ export const timeToSeconds = (timeStr) => {

 const [timePart, msPart] = timeStr.split(',');
 const parts = timePart.split(':').map(Number);
 const milliseconds = msPart ? parseInt(msPart) / 1000 : 0;
 const milliseconds = msPart ? parseInt(msPart, 10) / 1000 : 0;

 if (parts.length === 2) {
 const [minutes, seconds] = parts;
Expand Down

22 changes: 19 additions & 3 deletions
tests/unit/utils/video-processing.test.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -8,14 +8,16 @@ describe('Video Processing Utilities', () => {
 throw new Error('Invalid time string');
 }

 const parts = timeStr.split(':').map(part => parseInt(part, 10));
 const [timePart, msPart] = timeStr.split(',');
 const parts = timePart.split(':').map(Number);
 const milliseconds = msPart ? parseInt(msPart, 10) / 1000 : 0;

 if (parts.length === 2) {
 const [minutes, seconds] = parts;
 return minutes * 60 + seconds;
 return minutes * 60 + seconds + milliseconds;
 } else if (parts.length === 3) {
 const [hours, minutes, seconds] = parts;
 return hours * 3600 + minutes * 60 + seconds;
 return hours * 3600 + minutes * 60 + seconds + milliseconds;
 } else {
 throw new Error('Time string must be in HH:MM:SS or MM:SS format');
 }
Expand DownExpand Up@@ -87,6 +89,20 @@ describe('Video Processing Utilities', () => {
 expect(timeToSeconds('00:00:00')).toBe(0);
 });

 test('should convert HH:MM:SS,mmm format with milliseconds correctly', () => {
 expect(timeToSeconds('00:00:00,000')).toBe(0);
 expect(timeToSeconds('01:30:45,500')).toBe(5445.5);
 expect(timeToSeconds('00:00:01,100')).toBe(1.1);
 expect(timeToSeconds('02:15:30,250')).toBe(8130.25);
 });

 test('should convert MM:SS,mmm format with milliseconds correctly', () => {
 expect(timeToSeconds('00:00,000')).toBe(0);
 expect(timeToSeconds('10:00,100')).toBe(600.1);
 expect(timeToSeconds('01:30,500')).toBe(90.5);
 expect(timeToSeconds('05:45,750')).toBe(345.75);
 });

 test('should throw error for invalid input', () => {
 expect(() => timeToSeconds('')).toThrow('Invalid time string');
 expect(() => timeToSeconds(null)).toThrow('Invalid time string');
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers");
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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Add test coverage for millisecond support in timeToSeconds#39

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 Draft

Copilot
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base:try-to-fix-some-stuff
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Add test coverage for millisecond support in timeToSeconds
#39
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3 commits


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d09b7f1

Initial plan


Copilot Feb 18, 2026
883c90f

Add tests for millisecond support in timeToSeconds


Copilot Feb 18, 2026
da5839b

Fix: Add radix parameter to parseInt for millisecond parsing


Copilot Feb 18, 2026

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2 changes: 1 addition & 1 deletion
functions/utils/video-processing.mjs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -11,7 +11,7 @@ export const timeToSeconds = (timeStr) => {

 const [timePart, msPart] = timeStr.split(',');
 const parts = timePart.split(':').map(Number);
 const milliseconds = msPart ? parseInt(msPart) / 1000 : 0;
 const milliseconds = msPart ? parseInt(msPart, 10) / 1000 : 0;

 if (parts.length === 2) {
 const [minutes, seconds] = parts;
Expand Down

22 changes: 19 additions & 3 deletions
tests/unit/utils/video-processing.test.js

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -8,14 +8,16 @@ describe('Video Processing Utilities', () => {
 throw new Error('Invalid time string');
 }

 const parts = timeStr.split(':').map(part => parseInt(part, 10));
 const [timePart, msPart] = timeStr.split(',');
 const parts = timePart.split(':').map(Number);
 const milliseconds = msPart ? parseInt(msPart, 10) / 1000 : 0;

 if (parts.length === 2) {
 const [minutes, seconds] = parts;
 return minutes * 60 + seconds;
 return minutes * 60 + seconds + milliseconds;
 } else if (parts.length === 3) {
 const [hours, minutes, seconds] = parts;
 return hours * 3600 + minutes * 60 + seconds;
 return hours * 3600 + minutes * 60 + seconds + milliseconds;
 } else {
 throw new Error('Time string must be in HH:MM:SS or MM:SS format');
 }
Expand DownExpand Up@@ -87,6 +89,20 @@ describe('Video Processing Utilities', () => {
 expect(timeToSeconds('00:00:00')).toBe(0);
 });

 test('should convert HH:MM:SS,mmm format with milliseconds correctly', () => {
 expect(timeToSeconds('00:00:00,000')).toBe(0);
 expect(timeToSeconds('01:30:45,500')).toBe(5445.5);
 expect(timeToSeconds('00:00:01,100')).toBe(1.1);
 expect(timeToSeconds('02:15:30,250')).toBe(8130.25);
 });

 test('should convert MM:SS,mmm format with milliseconds correctly', () => {
 expect(timeToSeconds('00:00,000')).toBe(0);
 expect(timeToSeconds('10:00,100')).toBe(600.1);
 expect(timeToSeconds('01:30,500')).toBe(90.5);
 expect(timeToSeconds('05:45,750')).toBe(345.75);
 });

 test('should throw error for invalid input', () => {
 expect(() => timeToSeconds('')).toThrow('Invalid time string');
 expect(() => timeToSeconds(null)).toThrow('Invalid time string');
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode");
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();

Skip to content
Add test coverage for millisecond support in timeToSeconds#39

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

 Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and
privacy statement. We’ll occasionally send you account related emails.

Already on GitHub?
Sign in
to your account

 Draft

Copilot
wants to merge
3
commits into

base:try-to-fix-some-stuff
Choose a base branch

from

 Draft


Add test coverage for millisecond support in timeToSeconds
#39
Show file tree
Hide file tree
 Changes from all commits
Commits

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3 commits


Select commit
Hold shift + click to select a range
d09b7f1

Initial plan


Copilot Feb 18, 2026
883c90f

Add tests for millisecond support in timeToSeconds


Copilot Feb 18, 2026
da5839b

Fix: Add radix parameter to parseInt for millisecond parsing


Copilot Feb 18, 2026

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Filter by extension
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2 changes: 1 addition & 1 deletion
functions/utils/video-processing.mjs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -11,7 +11,7 @@ export const timeToSeconds = (timeStr) => {

 const [timePart, msPart] = timeStr.split(',');
 const parts = timePart.split(':').map(Number);
 const milliseconds = msPart ? parseInt(msPart) / 1000 : 0;
 const milliseconds = msPart ? parseInt(msPart, 10) / 1000 : 0;

 if (parts.length === 2) {
 const [minutes, seconds] = parts;
Expand Down

22 changes: 19 additions & 3 deletions
tests/unit/utils/video-processing.test.js

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -8,14 +8,16 @@ describe('Video Processing Utilities', () => {
 throw new Error('Invalid time string');
 }

 const parts = timeStr.split(':').map(part => parseInt(part, 10));
 const [timePart, msPart] = timeStr.split(',');
 const parts = timePart.split(':').map(Number);
 const milliseconds = msPart ? parseInt(msPart, 10) / 1000 : 0;

 if (parts.length === 2) {
 const [minutes, seconds] = parts;
 return minutes * 60 + seconds;
 return minutes * 60 + seconds + milliseconds;
 } else if (parts.length === 3) {
 const [hours, minutes, seconds] = parts;
 return hours * 3600 + minutes * 60 + seconds;
 return hours * 3600 + minutes * 60 + seconds + milliseconds;
 } else {
 throw new Error('Time string must be in HH:MM:SS or MM:SS format');
 }
Expand DownExpand Up@@ -87,6 +89,20 @@ describe('Video Processing Utilities', () => {
 expect(timeToSeconds('00:00:00')).toBe(0);
 });

 test('should convert HH:MM:SS,mmm format with milliseconds correctly', () => {
 expect(timeToSeconds('00:00:00,000')).toBe(0);
 expect(timeToSeconds('01:30:45,500')).toBe(5445.5);
 expect(timeToSeconds('00:00:01,100')).toBe(1.1);
 expect(timeToSeconds('02:15:30,250')).toBe(8130.25);
 });

 test('should convert MM:SS,mmm format with milliseconds correctly', () => {
 expect(timeToSeconds('00:00,000')).toBe(0);
 expect(timeToSeconds('10:00,100')).toBe(600.1);
 expect(timeToSeconds('01:30,500')).toBe(90.5);
 expect(timeToSeconds('05:45,750')).toBe(345.75);
 });

 test('should throw error for invalid input', () => {
 expect(() => timeToSeconds('')).toThrow('Invalid time string');
 expect(() => timeToSeconds(null)).toThrow('Invalid time string');
Expand Down