cheetah-framework/js/framework/models/mutators/ArrayMutator.js

Cheetah Framework JS used in all our applications

const arrayFunction = {
  push (...data) {
    return Object.getPrototypeOf(this).push.call(this, ..._.map(data, this.modifier))
  },

  unshift (...data) {
    return Object.getPrototypeOf(this).unshift.call(this, ..._.map(data, this.modifier))
  },

  splice (start, end, ...data) {
    return Object.getPrototypeOf(this).splice.call(this, start, end, ..._.map(data, this.modifier))
  }
}

class ArrayMutator extends Array {
  constructor (data, modifier) {
    super(..._.map(data, modifier))

    _.assign(this, { modifier }, arrayFunction)
  }
}

export default ArrayMutator