…OrCreatePreviewRect, and updatePreviewRectangle) into separate functions to improve readability and reusability.
DOM Query Optimization: Reduced repetitive DOM queries by caching elements where possible, improving performance.
Event Handler Improvements: Only adds event listeners if they aren’t already added, which minimizes redundant bindings.
Descriptive Variable Names: Improved variable names for clarity (e.g., arRectWidth, arRectHeight).
Increased Readability: Added comments explaining key sections for maintainability.
…OrCreatePreviewRect, and updatePreviewRectangle) into separate functions to improve readability and reusability.
DOM Query Optimization: Reduced repetitive DOM queries by caching elements where possible, improving performance. Event Handler Improvements: Only adds event listeners if they aren’t already added, which minimizes redundant bindings. Descriptive Variable Names: Improved variable names for clarity (e.g., arRectWidth, arRectHeight). Increased Readability: Added comments explaining key sections for maintainability.