push item it state array react code example
Example 1: how to add array data on state react
this.setState({ myArray: [...this.state.myArray, 'new value'] }) //simple value
this.setState({ myArray: [...this.state.myArray, ...[1,2,3] ] }) //another array
Example 2: add new array at the back of react state
this.setState(prevState => ({
myArray: ["new value", ...prevState.myArray]
}))