History Class

Contains methods related to Rich Text Editor history.

Declaration

export class History

Remarks

An object of the History class can be accessed by the history property.

JS

richEdit.history.undo();

Methods

beginTransaction Method

Specifies that the following actions should be saved as a single history transaction.

Declaration

beginTransaction(): void

Remarks

Use the beginTransaction and endTransaction methods to process several actions as a single history transaction.

endTransaction Method

Ends a history transaction.

Declaration

endTransaction(): void

Remarks

Use the beginTransaction and endTransaction methods to process several actions as a single history transaction.

redo Method

Redo the last undone action in the Rich Text Editor.

Declaration

redo(): void

Remarks

JS

richEdit.history.redo();

undo Method

Undo the last action in the Rich Text Editor.

Declaration

undo(): void

Remarks

JS

richEdit.history.undo();