Beterman 10 Seconds Challenge

Overview

10 seconds timer challenge with milliseconds and stop button

A simple, lightweight calculator that lives right in your browser toolbar. Perform basic arithmetic (+, -, *, /) instantly without leaving your current tab. ✨ Key Features - Quick Access: Click the calculator icon to open a compact popup interface. - Calculation History: Tracks your last 20 calculations automatically. Review past results at a glance. - Clear History Button: One-click to reset and start fresh. - Keyboard-Friendly: Uses mouse or trackpad clicks for seamless operation. - Persistent Storage: History saves across browser sessions using Chrome's secure local storage. - No Eval Hassle: Fully compliant with Manifest V3 CSP – safe, fast, and reliable calculations. 📱 Perfect For - Quick math during browsing, shopping, or work. - Students, professionals, and anyone needing on-demand calculations. - Offline use – works without internet. 🔧 How to Use - Pin to toolbar for one-click access. - Enter numbers/operators (2 + 3 =). - Results appear instantly with history update. - "C" clears current input; "Clear" wipes history. Privacy-focused – no data collection. Built for speed and simplicity.

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Details

Version
1.0.1
Updated
January 23, 2026
Flag concern
Offered by
Rogers Neves
Size
23.83KiB
Languages
English
Developer
Email
rogersneves@gmail.com
Non-trader
This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

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The developer has disclosed that it will not collect or use your data.

This developer declares that your data is

Not being sold to third parties, outside of the approved use cases
Not being used or transferred for purposes that are unrelated to the item's core functionality
Not being used or transferred to determine creditworthiness or for lending purposes

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