[Vuejs]-Unwanted Vuex store state mutation triggered

12 October 2023 by thecoderscamp.com

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They still point to a same reference, which is known as shallow copy. You can use JSON.parse(JSON.stringify)) to create a deep copy

  data: function () {
    return {
      metadata: JSON.parse(JSON.stringify(store.state.defaultmetadata))
    }
  },