Timestamp Converter Edge extension security report

I. Core Features (Essential Basics)Instant Bidirectional Conversion:Timestamp $\rightarrow$ Human-readable date-time (e.g., YYYY-MM-DD HH:mm:ss).Human-readable date-time $\rightarrow$ Timestamp.Smart Multi-Precision Identification: Automatically recognizes and supports 10-digit (seconds), 13-digit (milliseconds), 16-digit (microseconds), and 19-digit (nanoseconds) timestamps, eliminating the need for manual user switching.Real-time Current Time Display: When the extension is opened, it dynamically displays the current local time, UTC time, and the corresponding 10-digit/13-digit timestamps by default, complete with "One-click Pause/Resume" and "One-click Copy" functions.Effortless Timezone Switching: Supports quick toggling between local timezone (Local) and UTC/GMT. (Advanced) Supports selection from a list of commonly used timezones (e.g., PST, EST, JST) to facilitate cross-border team collaboration.II. Interaction & Experience (Key to User Retention)Webpage Text Selection/Double-Click Smart Conversion: When a user highlights a string of numbers (timestamp) or a block of date text on a webpage, a floating tooltip automatically pops up next to the mouse to display the conversion result directly.Context Menu Integration: Select a timestamp on a webpage, right-click to "Convert to Date-Time"; or select a date, right-click to "Convert to Timestamp", and automatically copy the result to the clipboard.One-click Copy & Quick Paste: An "One-click Copy" icon accompanies all conversion result input fields. A shortcut button to "Get Current Time and Auto-Fill" is also provided.Custom Date Format: Allows users to customize the output format in settings (e.g., YYYY/MM/DD, MM-DD-YYYY, or time-only).III. Advanced Bonus Features (Differentiating Competitiveness)Time Calculation (Time Calc): Supports quick addition and subtraction calculations on the current or specified time (e.g., +3 days, -2 hours) and directly outputs the result and timestamp.Batch Conversion Tool: Provides a text box that supports pasting multiple lines of logs or an entire JSON snippet containing multiple timestamps to identify, highlight, and replace/convert them all in one click.History Log: Locally retains the last 10–20 conversion records (strictly saved in local storage.local to protect privacy) for easy review.