Fixed

• Made optional props optional, removing use of defaultProps. This may be a slight behavior change with TypeScript if previously passing null.
• Fixed used of shapeRendering="crispEdges" in SVG component.

Fixed

• Fixed TypeScript types to reflect pass through of DOM props.

Changed

• Updated qr-code-generator to https://github.com/nayuki/QR-Code-generator/commit/d524de615364fe630040b208b4caa14b6cd8e526

Added

• Added React v18 to allowed peer dependencies.

Added

• Added support for named exports for QRCodeSVG and QRCodeCanvas.
• Added support for ES Modules.
• Added embedded type definitions.

Changed

• Swapped out qr.js dependency for vendored version of https://www.nayuki.io/page/qr-code-generator-library.
• Rewrote using hooks.

Deprecated

• Deprecated support for default export. This will be removed in v4.

Removed

• Removed support for React < 16.8.

Fixed

• Switched to using unsafe_* lifecycle methods, eliminating a warning from non-production environments.

Removed

• Removed support for React < 16.3.

Added

• Added React v17 to allowed peer dependencies.

Fixed

• Handle mounting server rendered content properly.
• Handle updates to embedded image properly.

Added

• Support for embedding image into QR Code.

Changed

• Remove PropTypes in production environments.

Fixed

• Updated Path2D detection to exclude browsers which don't support string constructor (Edge).

Fixed

• Properly support new includeMargin prop in the canvas renderer.

Fixed

• Consume non-DOM prop in canvas renderer to prevent spurious warnings from React.