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Start your free trialHanwen Zhang
20,084 PointsPlease help with the answer of this question,
Complete the code so that the isConfirmed state updates its value based on the previous state.
confirmGuest = () => { this.setState( prevState => ({ isConfirmed: !___.isConfirmed })); }
Joe Elliot
5,330 PointsJoe Elliot
5,330 PointsI also had difficulty with this question. The answer is prevState
What it's doing is asking you to update the state of isConfirmed. The value is a Boolean, so it needs to flip the Boolean value of isConfirmed with the ! operator.