CRX id
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Description from extension meta
Precision spacing measurement tool for web developers and designers. Hold Alt/Option key and hover over elements to measure.
Image from store
Description from store
Precision spacing measurement tool for web developers and designers. Measure distances, margins, and padding between webpage elements with pixel-perfect accuracy.
🎯 How to Use:
1. Click the extension icon to activate SpacingJS
2. Hold Alt (Windows) / Option (Mac) and hover over any element
3. Move cursor to another element to see precise measurements
4. Click the icon again to deactivate
⌨️ Quick Access:
- Ctrl+Shift+S (Windows) / Cmd+Shift+S (Mac) to activate
- Alt+S to toggle on/off
✨ What's New in v1.1.0:
- Smart Toggle: Visual feedback shows when active (green dot on icon)
- Keyboard Shortcuts: Quick activation with hotkeys
- Enhanced Measurements: Shows element tag, class, and font size
- Better Compatibility: Works with all element types including SVG
💡 Pro Tips:
- Hold Shift to keep measurements visible longer (perfect for screenshots)
- Works on any website (except browser internal pages)
Perfect for designers, developers, and QA teams who need precise measurements for pixel-perfect layouts.
Latest reviews
- (2024-08-01) Steve Znag: Doesn't work on the browser
- (2022-03-08) H星: 建议作者加个开关按钮呢，这样容易判断是否可以使用
- (2021-11-18) 李高阳: 还需要手动导入js文件？ 那这个插件为啥不自动导入呢，奇怪啊
- (2021-11-18) Graham Quan: 确实好用，前面有个老哥说插件加个“开/关”按钮，我也这么觉得
- (2021-11-16) Дмитрий Тихонов: not enough on/off button
- (2021-11-16) Дмитрий Тихонов: not enough on/off button
- (2021-11-15) 李海玉: 需要点一下icon才能用
- (2021-11-14) 德鲁叔叔: 阿芬出品，前来支持！
- (2021-11-13) 方言: YYDS
- (2021-11-13) 方言: YYDS
- (2021-11-13) Xavier Lau: 阿芬出品，前来支持！
- (2021-11-12) 何云沐: 阿芬出品，前来支持！
- (2021-11-12) Yuxin Zhang: 阿芬出品，前来支持！