undo-redo-stack v1.0.0

Undo Redo Stack

A module for storing data updates in an undo/redo style.

Usage

$ npm install undo-redo-stack --save

import undoRedo from 'undo-redo-stack'

const history = undoRedo()

<script type='text/javascript' src='/dist/undo-redo-stack.js'></script>
<script type='text/javascript' src='/dist/undo-redo-stack.min.js'></script>

const history = UndoRedo()

history.push(1)
history.push(2)

history.getValues()
// => {redo: [], undo: [1,2]}

history.undo()
// => {redo: [2], undo: [1]}

history.latest()
// => 1

history.redo()
// => {redo: [], undo: [1,2]}

history.clear()
// => {redo: [], undo: []}

Tests

$ npm run test

License

MIT - see LICENSE.md