object and array splicing / object spread operator (...)

gistfile1.txt

messages = {
    1: {
        id: '1',
        text: 'This is a message',
        userId: '1',
    },
    2: {
        id: '2',
        text: 'This is a message too',
        userId: '2',
    },
    3: {
        id: '2',
        text: 'This is a message 3',
        userId: '3',
    },
}

const {
    [2]: messsage,
    ...otherMessages
} = messages;

console.log('... messages ' + JSON.stringify(messages, null, 3))
console.log('... otherMessages ' + JSON.stringify(otherMessages, null, 3))

arr = [ 1,2,3 ]

arr.splice(2,1)

console.log('splice arr ' + JSON.stringify(arr, null, 3))