const isAudit = people.some((people)=> (new Date()).getFullYear() -people >= 19)
const allAudit = people.every((people)=> (new Date()).getFullYear() -people >= 19)
const comment = comments.find((c) => c.id === 823423)
const index = comments.findIndex((c) => c.id === 823423)
//delete way 1
comments.splice(index, 1)
//delete way 2
const newComments = [
...comments.slice(0,index)
...comments.slice(index+1)
]