v5.1.0

• Perform semantic cleanups for Delta#diff().

v5.0.0

Breaking Changes

• Drop support for Internet Explorer 11
• Increase the minimum Node.js version to v12
• Op.iterator() is removed in favor of Delta.OpIterator, so instead of Delta.Op.iterator(ops), you should use new Delta.OpIterator().

Features

• Add Delta.registerEmbed() for Operational Transform support for embeds.
• esModuleInterop option is not required for TypeScript projects.
• AttributeMap is available as a top-level named export so you can import it like import { AttributeMap } from 'quill-delta'.

v4.2.2

• Switch dependent internal utility functions to lodash family

v4.2.1

• Fix invert retain across multiple ops

v4.2.0

• Add invert()

v4.1.0

• Use fast-diff 1.2.0 in diff(), so that diffs do not split Unicode surrogate pairs

v4.0.1

• Fix build package casing

v4.0.0

Source rewritten in Typescript

Breaking Changes

These were never documented as officially supported but to be safe we are doing a major version bump.

• No longer works in IE8 as there is function called delete and IE8 treats that as a reserved identifier
• The source structure has changed so those utilizing NPM's ability to import from arbitrary directories ex. import DeltaOp from 'quill-delta/lib/op' will have to update their imports

v3.6.3

• Performance optimization for compose

v3.6.2

• Documentation fixes