API > @blocksuite/store > Y > Text
Class: Text ​
Type that represents text with formatting information.
This type replaces y-richtext as this implementation is able to handle block formats (format information on a paragraph), embeds (complex elements like pictures and videos), and text formats (bold, italic).
Extends ​
Constructors ​
constructor ​
new Text(
string?):Text
Parameters ​
| Parameter | Type | Description |
|---|---|---|
string? | string | The initial value of the YText. |
Returns ​
Overrides ​
Defined In ​
node_modules/.pnpm/yjs@13.6.8/node_modules/yjs/dist/src/types/YText.d.ts:97
Properties ​
_dEH ​
_dEH:
EventHandler<YEvent<any>[],Transaction>
Deep event handlers
Defined In ​
node_modules/.pnpm/yjs@13.6.8/node_modules/yjs/dist/src/types/AbstractType.d.ts:46
Inherited from ​
_eH ​
_eH:
EventHandler<YTextEvent,Transaction>
Event handlers
Defined In ​
node_modules/.pnpm/yjs@13.6.8/node_modules/yjs/dist/src/types/AbstractType.d.ts:41
Inherited from ​
_hasFormatting ​
_hasFormatting:
boolean
Whether this YText contains formatting attributes. This flag is updated when a formatting item is integrated (see ContentFormat.integrate)
Defined In ​
node_modules/.pnpm/yjs@13.6.8/node_modules/yjs/dist/src/types/YText.d.ts:107
_item ​
_item:
null|Item
Defined In ​
node_modules/.pnpm/yjs@13.6.8/node_modules/yjs/dist/src/types/AbstractType.d.ts:23
Inherited from ​
_length ​
_length:
number
Defined In ​
node_modules/.pnpm/yjs@13.6.8/node_modules/yjs/dist/src/types/AbstractType.d.ts:36
Inherited from ​
_map ​
_map:
Map<string,Item>
Defined In ​
node_modules/.pnpm/yjs@13.6.8/node_modules/yjs/dist/src/types/AbstractType.d.ts:27
Inherited from ​
_pending ​
_pending:
null| () =>void[]
Array of pending operations on this type
Defined In ​
node_modules/.pnpm/yjs@13.6.8/node_modules/yjs/dist/src/types/YText.d.ts:102
_searchMarker ​
_searchMarker:
null|ArraySearchMarker[]
Defined In ​
node_modules/.pnpm/yjs@13.6.8/node_modules/yjs/dist/src/types/AbstractType.d.ts:50
Inherited from ​
_start ​
_start:
null|Item
Defined In ​
node_modules/.pnpm/yjs@13.6.8/node_modules/yjs/dist/src/types/AbstractType.d.ts:31
Inherited from ​
doc ​
doc:
null|Doc
Defined In ​
node_modules/.pnpm/yjs@13.6.8/node_modules/yjs/dist/src/types/AbstractType.d.ts:35
Inherited from ​
Accessors ​
_first ​
get_first():null|Item
Defined In ​
node_modules/.pnpm/yjs@13.6.8/node_modules/yjs/dist/src/types/AbstractType.d.ts:81
Inherited from ​
length ​
getlength():number
Defined In ​
node_modules/.pnpm/yjs@13.6.8/node_modules/yjs/dist/src/types/YText.d.ts:113
parent ​
getparent():null|AbstractType<any>
Defined In ​
node_modules/.pnpm/yjs@13.6.8/node_modules/yjs/dist/src/types/AbstractType.d.ts:54
Inherited from ​
Methods ​
_callObserver ​
_callObserver(
transaction,_parentSubs):void
Creates YEvent and calls all type observers. Must be implemented by each type.
Parameters ​
| Parameter | Type | Description |
|---|---|---|
transaction | Transaction | - |
_parentSubs | Set< null | string > | Keys changed on this type. null if list was modified. |
Returns ​
void
Inherited from ​
Defined In ​
node_modules/.pnpm/yjs@13.6.8/node_modules/yjs/dist/src/types/AbstractType.d.ts:89
_copy ​
_copy():
Text
Returns ​
Overrides ​
Defined In ​
node_modules/.pnpm/yjs@13.6.8/node_modules/yjs/dist/src/types/YText.d.ts:119
_integrate ​
_integrate(
y,item):void
Integrate this type into the Yjs instance.
- Save this struct in the os
- This type is sent to other client
- Observer functions are fired
Parameters ​
| Parameter | Type | Description |
|---|---|---|
y | Doc | The Yjs instance |
item | Item | - |
Returns ​
void
Overrides ​
Defined In ​
node_modules/.pnpm/yjs@13.6.8/node_modules/yjs/dist/src/types/YText.d.ts:118
_write ​
_write(
_encoder):void
Parameters ​
| Parameter | Type |
|---|---|
_encoder | UpdateEncoderV1 | UpdateEncoderV2 |
Returns ​
void
Inherited from ​
Defined In ​
node_modules/.pnpm/yjs@13.6.8/node_modules/yjs/dist/src/types/AbstractType.d.ts:77
applyDelta ​
applyDelta(
delta,opts?):void
Apply a Delta on this shared YText type.
Parameters ​
| Parameter | Type | Description |
|---|---|---|
delta | any | The changes to apply on this element. |
opts? | object | - |
opts.sanitize? | boolean | Sanitize input delta. Removes ending newlines if set to true. |
Returns ​
void
Defined In ​
node_modules/.pnpm/yjs@13.6.8/node_modules/yjs/dist/src/types/YText.d.ts:141
clone ​
clone():
Text
Returns ​
Overrides ​
Defined In ​
node_modules/.pnpm/yjs@13.6.8/node_modules/yjs/dist/src/types/YText.d.ts:123
delete ​
delete(
index,length):void
Deletes text starting from an index.
Parameters ​
| Parameter | Type | Description |
|---|---|---|
index | number | Index at which to start deleting. |
length | number | The number of characters to remove. Defaults to 1. |
Returns ​
void
Defined In ​
node_modules/.pnpm/yjs@13.6.8/node_modules/yjs/dist/src/types/YText.d.ts:185
format ​
format(
index,length,attributes):void
Assigns properties to a range of text.
Parameters ​
| Parameter | Type | Description |
|---|---|---|
index | number | The position where to start formatting. |
length | number | The amount of characters to assign properties to. |
attributes | Object | Attribute information to apply on the text. |
Returns ​
void
Defined In ​
node_modules/.pnpm/yjs@13.6.8/node_modules/yjs/dist/src/types/YText.d.ts:196
getAttribute ​
getAttribute(
attributeName):any
Returns an attribute value that belongs to the attribute name.
Parameters ​
| Parameter | Type | Description |
|---|---|---|
attributeName | string | The attribute name that identifies the queried value. |
Returns ​
any
The queried attribute value.
Note ​
Xml-Text nodes don't have attributes. You can use this feature to assign properties to complete text-blocks.
Defined In ​
node_modules/.pnpm/yjs@13.6.8/node_modules/yjs/dist/src/types/YText.d.ts:229
getAttributes ​
getAttributes():
object
Returns all attribute name/value pairs in a JSON Object.
Returns ​
object
A JSON Object that describes the attributes.
Note ​
Xml-Text nodes don't have attributes. You can use this feature to assign properties to complete text-blocks.
Defined In ​
node_modules/.pnpm/yjs@13.6.8/node_modules/yjs/dist/src/types/YText.d.ts:239
insert ​
insert(
index,text,attributes?):void
Insert text at a given index.
Parameters ​
| Parameter | Type | Description |
|---|---|---|
index | number | The index at which to start inserting. |
text | string | The text to insert at the specified position. |
attributes? | Object | Optionally define some formatting information to apply on the inserted Text. |
Returns ​
void
Defined In ​
node_modules/.pnpm/yjs@13.6.8/node_modules/yjs/dist/src/types/YText.d.ts:165
insertEmbed ​
insertEmbed(
index,embed,attributes?):void
Inserts an embed at a index.
Parameters ​
| Parameter | Type | Description |
|---|---|---|
index | number | The index to insert the embed at. |
embed | Object | AbstractType< any > | The Object that represents the embed. |
attributes? | Object | Attribute information to apply on the embed |
Returns ​
void
Defined In ​
node_modules/.pnpm/yjs@13.6.8/node_modules/yjs/dist/src/types/YText.d.ts:176
observe ​
observe(
f):void
Observe all events that are created on this type.
Parameters ​
| Parameter | Type | Description |
|---|---|---|
f | function | Observer function |
Returns ​
void
Inherited from ​
Defined In ​
node_modules/.pnpm/yjs@13.6.8/node_modules/yjs/dist/src/types/AbstractType.d.ts:95
observeDeep ​
observeDeep(
f):void
Observe all events that are created by this type and its children.
Parameters ​
| Parameter | Type | Description |
|---|---|---|
f | function | Observer function |
Returns ​
void
Inherited from ​
Defined In ​
node_modules/.pnpm/yjs@13.6.8/node_modules/yjs/dist/src/types/AbstractType.d.ts:101
removeAttribute ​
removeAttribute(
attributeName):void
Removes an attribute.
Parameters ​
| Parameter | Type | Description |
|---|---|---|
attributeName | string | The attribute name that is to be removed. |
Returns ​
void
Note ​
Xml-Text nodes don't have attributes. You can use this feature to assign properties to complete text-blocks.
Defined In ​
node_modules/.pnpm/yjs@13.6.8/node_modules/yjs/dist/src/types/YText.d.ts:206
setAttribute ​
setAttribute(
attributeName,attributeValue):void
Sets or updates an attribute.
Parameters ​
| Parameter | Type | Description |
|---|---|---|
attributeName | string | The attribute name that is to be set. |
attributeValue | any | The attribute value that is to be set. |
Returns ​
void
Note ​
Xml-Text nodes don't have attributes. You can use this feature to assign properties to complete text-blocks.
Defined In ​
node_modules/.pnpm/yjs@13.6.8/node_modules/yjs/dist/src/types/YText.d.ts:217
toDelta ​
toDelta(
snapshot?,prevSnapshot?,computeYChange?):any
Returns the Delta representation of this YText type.
Parameters ​
| Parameter | Type |
|---|---|
snapshot? | Snapshot |
prevSnapshot? | Snapshot |
computeYChange? | function |
Returns ​
any
The Delta representation of this type.
Defined In ​
node_modules/.pnpm/yjs@13.6.8/node_modules/yjs/dist/src/types/YText.d.ts:154
toJSON ​
toJSON():
string
Returns the unformatted string representation of this YText type.
Returns ​
string
Overrides ​
Defined In ​
node_modules/.pnpm/yjs@13.6.8/node_modules/yjs/dist/src/types/YText.d.ts:130
unobserve ​
unobserve(
f):void
Unregister an observer function.
Parameters ​
| Parameter | Type | Description |
|---|---|---|
f | function | Observer function |
Returns ​
void
Inherited from ​
Defined In ​
node_modules/.pnpm/yjs@13.6.8/node_modules/yjs/dist/src/types/AbstractType.d.ts:107
unobserveDeep ​
unobserveDeep(
f):void
Unregister an observer function.
Parameters ​
| Parameter | Type | Description |
|---|---|---|
f | function | Observer function |
Returns ​
void
Inherited from ​
Defined In ​
node_modules/.pnpm/yjs@13.6.8/node_modules/yjs/dist/src/types/AbstractType.d.ts:113