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Bugs

  • None found in the provided code snippet.

Optimizations

  • Use modern ES6+ features like for...of instead of traditional for loops for better readability.
  • Inline comments can be added for better clarity in complex logical parts, especially within loops.
  • Make use of let and const consistently to avoid any potential re-assignment issues by using const where variables are not reassigned.

Good points

  • The code is well-structured with each function performing a specific task.
  • Use of ternary operators and modern JavaScript features like destructuring and spread operators.
  • Proper usage of self-explanatory function and variable names.
  • Handles complex SVG attribute manipulations efficiently.

Summary

The provided code is of high quality, demonstrating good use of modern JavaScript practices and a helper library, tinygradient, for gradient manipulations. It is concise, making effective use of ES6+ features such as destructuring, spread/rest operators, and ternary operations for clean code. There are no apparent bugs. The code could be made slightly more readable using newer loop constructs and clarifying comments.

Open source alternatives

  • Snap.svg is an open-source library for working with SVG.
  • D3.js provides powerful capabilities for data visualization using SVG.
  • RaphaĆ«l is a small JavaScript library that should simplify your work with vector graphics on the web.