YouTube SpeedUp 作者: GoliafRS
A simple Firefox extension to speed up YouTube videos.
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扩展元数据
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Usage Guide
1. Install
Add the extension (Firefox ≥ 115 ESR). No extra permissions; no data collected.
2. Open YouTube
Navigate to any YouTube video (works across in‑page SPA navigation).
3. Locate the Speedometer
A small speedometer icon appears in the right side of the native player controls.
4. Change Speed
- Wheel Up: increase by +0.25
- Wheel Down: decrease by −0.25
- Left Click / Enter / Space: reset to 1.00
- Arrow Up / Right: +0.25
- Arrow Down / Left: −0.25
5. View Current Speed
Hover the icon to reveal the current playback speed (two decimals). Speed persists across tabs and navigation.
Limits
- Range: 0.25× → 16× (clamped)
- Increment: fixed 0.25×
- Sync: Changes made via YouTube’s native speed menu are reflected instantly.
Accessibility
- Focusable control with ARIA label
- Keyboard interaction fully supported
Privacy & Data
- No data collection (manifest declares
- Only stores last speed locally (
Requirements
- Firefox 115+ (ESR baseline)
- Desktop only (not tested on mobile)
Notes
If multiple videos are present (e.g. mini-player), all track the same speed.
1. Install
Add the extension (Firefox ≥ 115 ESR). No extra permissions; no data collected.
2. Open YouTube
Navigate to any YouTube video (works across in‑page SPA navigation).
3. Locate the Speedometer
A small speedometer icon appears in the right side of the native player controls.
4. Change Speed
- Wheel Up: increase by +0.25
- Wheel Down: decrease by −0.25
- Left Click / Enter / Space: reset to 1.00
- Arrow Up / Right: +0.25
- Arrow Down / Left: −0.25
5. View Current Speed
Hover the icon to reveal the current playback speed (two decimals). Speed persists across tabs and navigation.
Limits
- Range: 0.25× → 16× (clamped)
- Increment: fixed 0.25×
- Sync: Changes made via YouTube’s native speed menu are reflected instantly.
Accessibility
- Focusable control with ARIA label
- Keyboard interaction fully supported
Privacy & Data
- No data collection (manifest declares
required: ["none"])- Only stores last speed locally (
localStorage, numeric value)Requirements
- Firefox 115+ (ESR baseline)
- Desktop only (not tested on mobile)
Notes
If multiple videos are present (e.g. mini-player), all track the same speed.
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权限与数据
更多信息
- 版本
- 1.1.11
- 大小
- 23.12 KB
- 上次更新
- 3 个月前 (2025年12月5日)
- 版本历史
- 添加到收藏集