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BenjaminVerble/immutable-nested.js

Created October 5, 2016 05:00
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  1. Benjamin Verble created this gist Oct 5, 2016.
    8 changes: 8 additions & 0 deletions immutable-nested.js
    View file
    Original file line number Diff line number Diff line change
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    import Immutable from 'immutable'

    const nested = Immutable.fromJS({a:1, b:2, pieces:[]})
    const nested2 = nested.updateIn(['pieces'], list => list.push({player: 'player1'}));
    const nested3 = nested2.updateIn(['pieces'], list => list.push({player: 'player2'}));
    bin.log(nested3.toJS())
    const nested4 = nested3.updateIn(['pieces'], list => list.pop())
    bin.log(nested4.toJS())