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added getters for undo/redo length #3

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added getters for undo/redo length #3

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16 changes: 15 additions & 1 deletion packages/core/src/core.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,21 @@ export function createHistory({ size = 30, coalesce = true }: HistoryOptions) {
/**
* Maximum number of commands in the history.
*/
size,
get size() {
return size
},
/**
* Curren number of Undo commands in the stack
*/
get undoLength() {
return undoStack.length
},
/**
* Curren number of Redo commands in the stack
*/
get redoLength() {
return redoStack.length
},
/**
* Whether there are commands available to undo.
*/
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