Class History

Creates new instance of the API

Whether there are actions to redo

Whether there are any actions to undo

Gets the current action

Gets the last action

Adds history action

Example

const prevSelection = editor.selection.items;
editor.history.add({
    name: 'clear selection',
    redo: () => { editor.selection.clear({ history: false }); },
    undo: () => { editor.selection.set(prevSelection, { history: false }); },
});
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Adds history action and execute redo

Example

const prevSelection = editor.selection.items;
editor.history.addAndExecute({
    name: 'clear selection',
    redo: () => { editor.selection.clear({ history: false }); },
    undo: () => { editor.selection.set(prevSelection, { history: false }); },
});
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Clear history

Example

editor.history.clear();
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Redo last action

Example

editor.history.redo();
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Undo last action

Example

editor.history.undo();
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