13.0.5

remove deadlinks

README.md

@@ -15,13 +15,15 @@ suited for even large documents.
 
 * Demos: [https://github.com/yjs/yjs-demos](https://github.com/yjs/yjs-demos)
 * Discuss: [https://discuss.yjs.dev](https://discuss.yjs.dev)
-* Benchmarks:
+* Benchmark Yjs vs. Automerge:
   [https://github.com/dmonad/crdt-benchmarks](https://github.com/dmonad/crdt-benchmarks)
 * Podcast [**"Yjs Deep Dive into real time collaborative editing solutions":**](https://www.tag1consulting.com/blog/deep-dive-real-time-collaborative-editing-solutions-tagteamtalk-001-0)
 * Podcast [**"Google Docs-style editing in Gutenberg with the YJS framework":**](https://publishpress.com/blog/yjs/)
 
-:construction_worker_woman: If you are looking for professional support to build
-collaborative or distributed applications ping us at <yjs@tag1consulting.com>.
+:construction_worker_woman: If you are looking for professional (paid) support to
+build collaborative or distributed applications ping us at
+<yjs@tag1consulting.com>. Otherwise you can find help on our
+[discussion board](https://discuss.yjs.dev).
 
 ## Table of Contents
 
@@ -38,12 +40,6 @@ collaborative or distributed applications ping us at <yjs@tag1consulting.com>.
 * [Miscellaneous](#Miscellaneous)
   * [Typescript Declarations](#Typescript-Declarations)
 * [Yjs CRDT Algorithm](#Yjs-CRDT-Algorithm)
-* [Evaluation](#Evaluation)
-  * [Existing shared editing libraries](#Exisisting-Javascript-Libraries)
-  * [CRDT Algorithms](#CRDT-Algorithms)
-  * [Comparison of CRDT with OT](#Comparing-CRDT-with-OT)
-  * [Comparison of CRDT Algorithms](#Comparing-CRDT-Algorithms)
-  * [Comparison of Yjs with other Implementations](#Comparing-Yjs-with-other-Implementations)
 * [License and Author](#License-and-Author)
 
 ## Overview

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "yjs",
-  "version": "13.0.3",
+  "version": "13.0.5",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -98,9 +98,9 @@
       }
     },
     "acorn": {
-      "version": "7.1.0",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.1.0.tgz",
-      "integrity": "sha512-kL5CuoXA/dgxlBbVrflsflzQ3PAas7RYZB52NOm/6839iVYJgKMJ3cQJD+t2i5+qFa8h3MDpEOJiS64E8JLnSQ==",
+      "version": "7.1.1",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.1.1.tgz",
+      "integrity": "sha512-add7dgA5ppRPxCFJoAGfMDi7PIBXq1RtGo7BhbLaxwrXPOmw8gq48Y9ozT01hUKy9byMjlR20EJhu5zlkErEkg==",
       "dev": true
     },
     "acorn-jsx": {
@@ -513,9 +513,9 @@
       },
       "dependencies": {
         "minimist": {
-          "version": "1.2.0",
-          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
-          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
+          "version": "1.2.5",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
+          "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==",
           "dev": true
         }
       }
@@ -1439,11 +1439,11 @@
       }
     },
     "lib0": {
-      "version": "0.2.12",
-      "resolved": "https://registry.npmjs.org/lib0/-/lib0-0.2.12.tgz",
-      "integrity": "sha512-ileLyIMsWqcpyFLP6WMIgD6C7rkwrdYjH6CCFvAnqOhnGcyAl8LmLkiryVNmKW0sLRw/gLcB47LGXJDw0tDlkg==",
+      "version": "0.2.22",
+      "resolved": "https://registry.npmjs.org/lib0/-/lib0-0.2.22.tgz",
+      "integrity": "sha512-SFzX7/SGgrOK6VABQugczhAwaaZLW1VcrE9xG+cVG1+AMQWmcu/7SZaJq0KORnfHr1xK4P6JUBWfoxSCwBcgLA==",
       "requires": {
-        "isomorphic.js": "^0.1.1"
+        "isomorphic.js": "^0.1.3"
       }
     },
     "linkify-it": {
@@ -2135,9 +2135,9 @@
           "dev": true
         },
         "minimist": {
-          "version": "1.2.0",
-          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
-          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
+          "version": "1.2.5",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
+          "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==",
           "dev": true
         },
         "strip-json-comments": {
@@ -2473,9 +2473,9 @@
       },
       "dependencies": {
         "minimist": {
-          "version": "1.2.0",
-          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
-          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
+          "version": "1.2.5",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
+          "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==",
           "dev": true
         }
       }
@@ -2783,12 +2783,12 @@
       "dev": true
     },
     "y-protocols": {
-      "version": "0.2.0",
-      "resolved": "https://registry.npmjs.org/y-protocols/-/y-protocols-0.2.0.tgz",
-      "integrity": "sha512-B9MCxMqLZCziLmQFlrXVN7MbIhXzF9bdwePcHzlVFIEHxnEvYIqAQYj4FHS376LBgfcjTUs7T614D+w0bpcJLA==",
+      "version": "0.2.3",
+      "resolved": "https://registry.npmjs.org/y-protocols/-/y-protocols-0.2.3.tgz",
+      "integrity": "sha512-mJ838iW7XgMQqlv+9DtH7QyLqflZoy/VvaUWRIpwawee4mQiFJcEXazCmSYUHEbXIUuVNNc70FnuNSMWDC5vKQ==",
       "dev": true,
       "requires": {
-        "lib0": "^0.2.3"
+        "lib0": "^0.2.20"
       }
     }
   }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "yjs",
-  "version": "13.0.3",
+  "version": "13.0.5",
   "description": "Shared Editing Library",
   "main": "./dist/yjs.cjs",
   "module": "./dist/yjs.mjs",
@@ -56,7 +56,7 @@
   },
   "homepage": "https://yjs.dev",
   "dependencies": {
-    "lib0": "^0.2.12"
+    "lib0": "^0.2.22"
   },
   "devDependencies": {
     "@rollup/plugin-commonjs": "^11.0.1",
@@ -70,6 +70,6 @@
     "standard": "^14.0.0",
     "tui-jsdoc-template": "^1.2.2",
     "typescript": "^3.7.5",
-    "y-protocols": "^0.2.0"
+    "y-protocols": "^0.2.3"
   }
 }

rollup.config.js

@@ -57,13 +57,7 @@ export default [{
     name: 'Y',
     file: 'dist/yjs.mjs',
     format: 'esm',
-    sourcemap: true,
-    paths: path => {
-      if (/^lib0\//.test(path)) {
-        return `lib0/dist/${path.slice(5, -3)}.cjs`
-      }
-      return path
-    }
+    sourcemap: true
   },
   external: id => /^lib0\//.test(id)
 }, {
@@ -77,7 +71,6 @@ export default [{
   plugins: [
     debugResolve,
     nodeResolve({
-      sourcemap: true,
       mainFields: ['module', 'browser', 'main']
     }),
     commonjs()
@@ -93,7 +86,6 @@ export default [{
   plugins: [
     debugResolve,
     nodeResolve({
-      sourcemap: true,
       mainFields: ['module', 'main']
     }),
     commonjs()

src/structs/AbstractStruct.js

@@ -6,9 +6,6 @@ import {
 import * as encoding from 'lib0/encoding.js' // eslint-disable-line
 import * as error from 'lib0/error.js'
 
-/**
- * @private
- */
 export class AbstractStruct {
   /**
    * @param {ID} id
@@ -40,7 +37,6 @@ export class AbstractStruct {
    * @param {encoding.Encoder} encoder The encoder to write data to.
    * @param {number} offset
    * @param {number} encodingRef
-   * @private
    */
   write (encoder, offset, encodingRef) {
     throw error.methodUnimplemented()
@@ -54,9 +50,6 @@ export class AbstractStruct {
   }
 }
 
-/**
- * @private
- */
 export class AbstractStructRef {
   /**
    * @param {ID} id

src/structs/ContentAny.js

@@ -5,9 +5,6 @@ import {
 import * as encoding from 'lib0/encoding.js'
 import * as decoding from 'lib0/decoding.js'
 
-/**
- * @private
- */
 export class ContentAny {
   /**
    * @param {Array<any>} arr
@@ -101,8 +98,6 @@ export class ContentAny {
 }
 
 /**
- * @private
- *
  * @param {decoding.Decoder} decoder
  * @return {ContentAny}
  */

src/structs/ContentBinary.js

@@ -7,9 +7,6 @@ import * as decoding from 'lib0/decoding.js'
 import * as buffer from 'lib0/buffer.js'
 import * as error from 'lib0/error.js'
 
-/**
- * @private
- */
 export class ContentBinary {
   /**
    * @param {Uint8Array} content
@@ -92,8 +89,6 @@ export class ContentBinary {
 }
 
 /**
- * @private
- *
  * @param {decoding.Decoder} decoder
  * @return {ContentBinary}
  */

src/structs/ContentDeleted.js

@@ -7,9 +7,6 @@ import {
 import * as encoding from 'lib0/encoding.js'
 import * as decoding from 'lib0/decoding.js'
 
-/**
- * @private
- */
 export class ContentDeleted {
   /**
    * @param {number} len

src/structs/ContentFormat.js

@@ -95,8 +95,6 @@ export class ContentFormat {
 }
 
 /**
- * @private
- *
  * @param {decoding.Decoder} decoder
  * @return {ContentFormat}
  */

src/structs/Item.js

@@ -304,7 +304,6 @@ export class Item extends AbstractStruct {
 
   /**
    * @param {Transaction} transaction
-   * @private
    */
   integrate (transaction) {
     const store = transaction.doc.store
@@ -403,7 +402,6 @@ export class Item extends AbstractStruct {
 
   /**
    * Returns the next non-deleted item
-   * @private
    */
   get next () {
     let n = this.right
@@ -415,7 +413,6 @@ export class Item extends AbstractStruct {
 
   /**
    * Returns the previous non-deleted item
-   * @private
    */
   get prev () {
     let n = this.left
@@ -486,8 +483,6 @@ export class Item extends AbstractStruct {
   /**
    * @param {StructStore} store
    * @param {boolean} parentGCd
-   *
-   * @private
    */
   gc (store, parentGCd) {
     if (!this.deleted) {
@@ -509,8 +504,6 @@ export class Item extends AbstractStruct {
    *
    * @param {encoding.Encoder} encoder The encoder to write data to.
    * @param {number} offset
-   *
-   * @private
    */
   write (encoder, offset) {
     const origin = offset > 0 ? createID(this.id.client, this.id.clock + offset - 1) : this.origin

src/types/AbstractType.js

@@ -22,7 +22,6 @@ import * as encoding from 'lib0/encoding.js' // eslint-disable-line
 /**
  * Call event listeners with an event. This will also add an event to all
  * parents (for `.observeDeep` handlers).
- * @private
  *
  * @template EventType
  * @param {AbstractType<EventType>} type
@@ -54,17 +53,14 @@ export class AbstractType {
      */
     this._item = null
     /**
-     * @private
      * @type {Map<string,Item>}
      */
     this._map = new Map()
     /**
-     * @private
      * @type {Item|null}
      */
     this._start = null
     /**
-     * @private
      * @type {Doc|null}
      */
     this.doc = null
@@ -90,7 +86,6 @@ export class AbstractType {
    *
    * @param {Doc} y The Yjs instance
    * @param {Item|null} item
-   * @private
    */
   _integrate (y, item) {
     this.doc = y
@@ -99,7 +94,6 @@ export class AbstractType {
 
   /**
    * @return {AbstractType<EventType>}
-   * @private
    */
   _copy () {
     throw error.methodUnimplemented()
@@ -107,7 +101,6 @@ export class AbstractType {
 
   /**
    * @param {encoding.Encoder} encoder
-   * @private
    */
   _write (encoder) { }
 
@@ -128,8 +121,6 @@ export class AbstractType {
    *
    * @param {Transaction} transaction
    * @param {Set<null|string>} parentSubs Keys changed on this type. `null` if list was modified.
-   *
-   * @private
    */
   _callObserver (transaction, parentSubs) { /* skip if no type is specified */ }
 

src/types/YArray.js

@@ -61,8 +61,6 @@ export class YArray extends AbstractType {
    *
    * @param {Doc} y The Yjs instance
    * @param {Item} item
-   *
-   * @private
    */
   _integrate (y, item) {
     super._integrate(y, item)
@@ -83,8 +81,6 @@ export class YArray extends AbstractType {
    *
    * @param {Transaction} transaction
    * @param {Set<null|string>} parentSubs Keys changed on this type. `null` if list was modified.
-   *
-   * @private
    */
   _callObserver (transaction, parentSubs) {
     callTypeObservers(this, transaction, new YArrayEvent(this, transaction))
@@ -200,7 +196,6 @@ export class YArray extends AbstractType {
 
   /**
    * @param {encoding.Encoder} encoder
-   * @private
    */
   _write (encoder) {
     encoding.writeVarUint(encoder, YArrayRefID)

src/types/YMap.js

@@ -63,8 +63,6 @@ export class YMap extends AbstractType {
    *
    * @param {Doc} y The Yjs instance
    * @param {Item} item
-   *
-   * @private
    */
   _integrate (y, item) {
     super._integrate(y, item)
@@ -83,8 +81,6 @@ export class YMap extends AbstractType {
    *
    * @param {Transaction} transaction
    * @param {Set<null|string>} parentSubs Keys changed on this type. `null` if list was modified.
-   *
-   * @private
    */
   _callObserver (transaction, parentSubs) {
     callTypeObservers(this, transaction, new YMapEvent(this, transaction, parentSubs))
@@ -215,8 +211,6 @@ export class YMap extends AbstractType {
 
   /**
    * @param {encoding.Encoder} encoder
-   *
-   * @private
    */
   _write (encoder) {
     encoding.writeVarUint(encoder, YMapRefID)

src/types/YText.js

@@ -250,7 +250,7 @@ const insertText = (transaction, parent, left, right, currentAttributes, text, a
   left = insertPos.left
   right = insertPos.right
   // insert content
-  const content = text.constructor === String ? new ContentString(text) : new ContentEmbed(text)
+  const content = text.constructor === String ? new ContentString(/** @type {string} */ (text)) : new ContentEmbed(text)
   left = new Item(nextID(transaction), left, left === null ? null : left.lastId, right, right === null ? null : right.id, parent, null, content)
   left.integrate(transaction)
   return insertNegatedAttributes(transaction, parent, left, insertPos.right, insertPos.negatedAttributes)
@@ -400,7 +400,6 @@ export class YTextEvent extends YEvent {
   constructor (ytext, transaction) {
     super(ytext, transaction)
     /**
-     * @private
      * @type {Array<DeltaItem>|null}
      */
     this._delta = null
@@ -612,7 +611,6 @@ export class YText extends AbstractType {
     /**
      * Array of pending operations on this type
      * @type {Array<function():void>?}
-     * @private
      */
     this._pending = string !== undefined ? [() => this.insert(0, string)] : []
   }
@@ -629,8 +627,6 @@ export class YText extends AbstractType {
   /**
    * @param {Doc} y
    * @param {Item} item
-   *
-   * @private
    */
   _integrate (y, item) {
     super._integrate(y, item)
@@ -651,8 +647,6 @@ export class YText extends AbstractType {
    *
    * @param {Transaction} transaction
    * @param {Set<null|string>} parentSubs Keys changed on this type. `null` if list was modified.
-   *
-   * @private
    */
   _callObserver (transaction, parentSubs) {
     callTypeObservers(this, transaction, new YTextEvent(this, transaction))
@@ -800,12 +794,24 @@ export class YText extends AbstractType {
               str += /** @type {ContentString} */ (n.content).str
               break
             }
-            case ContentEmbed:
+            case ContentEmbed: {
               packStr()
-              ops.push({
+              /**
+               * @type {Object<string,any>}
+               */
+              const op = {
                 insert: /** @type {ContentEmbed} */ (n.content).embed
-              })
+              }
+              if (currentAttributes.size > 0) {
+                const attrs = /** @type {Object<string,any>} */ ({})
+                op.attributes = attrs
+                for (const [key, value] of currentAttributes) {
+                  attrs[key] = value
+                }
+              }
+              ops.push(op)
               break
+            }
             case ContentFormat:
               if (isVisible(n, snapshot)) {
                 packStr()
@@ -926,8 +932,6 @@ export class YText extends AbstractType {
 
   /**
    * @param {encoding.Encoder} encoder
-   *
-   * @private
    */
   _write (encoder) {
     encoding.writeVarUint(encoder, YTextRefID)

src/types/YXmlElement.js

@@ -27,7 +27,6 @@ export class YXmlElement extends YXmlFragment {
     this.nodeName = nodeName
     /**
      * @type {Map<string, any>|null}
-     * @private
      */
     this._prelimAttrs = new Map()
   }
@@ -41,7 +40,6 @@ export class YXmlElement extends YXmlFragment {
    *
    * @param {Doc} y The Yjs instance
    * @param {Item} item
-   * @private
    */
   _integrate (y, item) {
     super._integrate(y, item)
@@ -55,7 +53,6 @@ export class YXmlElement extends YXmlFragment {
    * Creates an Item with the same effect as this Item (without position effect)
    *
    * @return {YXmlElement}
-   * @private
    */
   _copy () {
     return new YXmlElement(this.nodeName)
@@ -184,7 +181,6 @@ export class YXmlElement extends YXmlFragment {
    *
    * This is called when this Item is sent to a remote peer.
    *
-   * @private
    * @param {encoding.Encoder} encoder The encoder to write data to.
    */
   _write (encoder) {
@@ -197,7 +193,6 @@ export class YXmlElement extends YXmlFragment {
  * @param {decoding.Decoder} decoder
  * @return {YXmlElement}
  *
- * @private
  * @function
  */
 export const readYXmlElement = decoder => new YXmlElement(decoding.readVarString(decoder))

src/types/YXmlFragment.js

@@ -127,7 +127,6 @@ export class YXmlFragment extends AbstractType {
     super()
     /**
      * @type {Array<any>|null}
-     * @private
      */
     this._prelimContent = []
   }
@@ -141,7 +140,6 @@ export class YXmlFragment extends AbstractType {
    *
    * @param {Doc} y The Yjs instance
    * @param {Item} item
-   * @private
    */
   _integrate (y, item) {
     super._integrate(y, item)
@@ -224,7 +222,6 @@ export class YXmlFragment extends AbstractType {
 
   /**
    * Creates YXmlEvent and calls observers.
-   * @private
    *
    * @param {Transaction} transaction
    * @param {Set<null|string>} parentSubs Keys changed on this type. `null` if list was modified.
@@ -328,7 +325,6 @@ export class YXmlFragment extends AbstractType {
    *
    * This is called when this Item is sent to a remote peer.
    *
-   * @private
    * @param {encoding.Encoder} encoder The encoder to write data to.
    */
   _write (encoder) {

src/types/YXmlHook.js

@@ -25,8 +25,6 @@ export class YXmlHook extends YMap {
 
   /**
    * Creates an Item with the same effect as this Item (without position effect)
-   *
-   * @private
    */
   _copy () {
     return new YXmlHook(this.hookName)
@@ -69,8 +67,6 @@ export class YXmlHook extends YMap {
    * This is called when this Item is sent to a remote peer.
    *
    * @param {encoding.Encoder} encoder The encoder to write data to.
-   *
-   * @private
    */
   _write (encoder) {
     super._write(encoder)

src/types/YXmlText.js

@@ -79,8 +79,6 @@ export class YXmlText extends YText {
 
   /**
    * @param {encoding.Encoder} encoder
-   *
-   * @private
    */
   _write (encoder) {
     encoding.writeVarUint(encoder, YXmlTextRefID)

src/utils/DeleteSet.js

@@ -42,7 +42,6 @@ export class DeleteSet {
   constructor () {
     /**
      * @type {Map<number,Array<DeleteItem>>}
-     * @private
      */
     this.clients = new Map()
   }

src/utils/Doc.js

@@ -39,12 +39,10 @@ export class Doc extends Observable {
     this.store = new StructStore()
     /**
      * @type {Transaction | null}
-     * @private
      */
     this._transaction = null
     /**
      * @type {Array<Transaction>}
-     * @private
      */
     this._transactionCleanups = []
   }
@@ -105,6 +103,7 @@ export class Doc extends Observable {
         t._map = type._map
         type._map.forEach(/** @param {Item?} n */ n => {
           for (; n !== null; n = n.left) {
+            // @ts-ignore
             n.parent = t
           }
         })
@@ -170,8 +169,6 @@ export class Doc extends Observable {
 
   /**
    * Emit `destroy` event and unregister all event handlers.
-   *
-   * @protected
    */
   destroy () {
     this.emit('destroyed', [true])

src/utils/Snapshot.js

@@ -28,13 +28,11 @@ export class Snapshot {
   constructor (ds, sv) {
     /**
      * @type {DeleteSet}
-     * @private
      */
     this.ds = ds
     /**
      * State Map
      * @type {Map<number,number>}
-     * @private
      */
     this.sv = sv
   }

src/utils/StructStore.js

@@ -13,7 +13,6 @@ export class StructStore {
   constructor () {
     /**
      * @type {Map<number,Array<GC|Item>>}
-     * @private
      */
     this.clients = new Map()
     /**
@@ -23,19 +22,16 @@ export class StructStore {
      * slow in Chrome for arrays with more than 100k elements
      * @see tryResumePendingStructRefs
      * @type {Map<number,{i:number,refs:Array<GCRef|ItemRef>}>}
-     * @private
      */
     this.pendingClientsStructRefs = new Map()
     /**
      * Stack of pending structs waiting for struct dependencies
      * Maximum length of stack is structReaders.size
      * @type {Array<GCRef|ItemRef>}
-     * @private
      */
     this.pendingStack = []
     /**
      * @type {Array<decoding.Decoder>}
-     * @private
      */
     this.pendingDeleteReaders = []
   }

src/utils/Transaction.js

@@ -85,7 +85,6 @@ export class Transaction {
     this.changedParentTypes = new Map()
     /**
      * @type {Set<ID>}
-     * @private
      */
     this._mergeStructs = new Set()
     /**

tests/y-text.tests.js

@@ -158,3 +158,25 @@ export const testToJson = tc => {
   text0.insert(0, 'abc', { bold: true })
   t.assert(text0.toJSON() === 'abc', 'toJSON returns the unformatted text')
 }
+
+/**
+ * @param {t.TestCase} tc
+ */
+export const testToDeltaEmbedAttributes = tc => {
+  const { text0 } = init(tc, { users: 1 })
+  text0.insert(0, 'ab', { bold: true })
+  text0.insertEmbed(1, { image: 'imageSrc.png' }, { width: 100 })
+  const delta0 = text0.toDelta()
+  t.compare(delta0, [{ insert: 'a', attributes: { bold: true } }, { insert: { image: 'imageSrc.png' }, attributes: { width: 100 } }, { insert: 'b', attributes: { bold: true } }])
+}
+
+/**
+ * @param {t.TestCase} tc
+ */
+export const testToDeltaEmbedNoAttributes = tc => {
+  const { text0 } = init(tc, { users: 1 })
+  text0.insert(0, 'ab', { bold: true })
+  text0.insertEmbed(1, { image: 'imageSrc.png' })
+  const delta0 = text0.toDelta()
+  t.compare(delta0, [{ insert: 'a', attributes: { bold: true } }, { insert: { image: 'imageSrc.png' } }, { insert: 'b', attributes: { bold: true } }], 'toDelta does not set attributes key when no attributes are present')
+}

tsconfig.json

@@ -39,10 +39,7 @@
     "moduleResolution": "node",            /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */
     "baseUrl": "./",                       /* Base directory to resolve non-absolute module names. */
     "paths": {
-      "yjs": ["./src/index.js"],
-      "lib0/*": ["node_modules/lib0/*"],
-      "lib0/set.js": ["node_modules/lib0/set.js"],
-      "lib0/function.js": ["node_modules/lib0/function.js"]
+      "yjs": ["./src/index.js"]
     },                           /* A series of entries which re-map imports to lookup locations relative to the 'baseUrl'. */
     // "rootDirs": [],                        /* List of root folders whose combined content represents the structure of the project at runtime. */
     // "typeRoots": [],                       /* List of folders to include type definitions from. */
@@ -60,9 +57,8 @@
     /* Experimental Options */
     // "experimentalDecorators": true,        /* Enables experimental support for ES7 decorators. */
     // "emitDecoratorMetadata": true,         /* Enables experimental support for emitting type metadata for decorators. */
-    "maxNodeModuleJsDepth": 5,
+    // "maxNodeModuleJsDepth": 0,
     // "types": ["./src/utils/typedefs.js"]
   },
-  "include": ["./src/**/*.js", "./tests/**/*.js"],
-  "exclude": ["../lib0/**/*", "node_modules/**/*", "dist", "dist/**/*.js"]
+  "include": ["./src/**/*.js", "./tests/**/*.js"]
 }