every():所有元素符合…

const people = [
    { name: 'Wes', year: 1988 },
    { name: 'Kait', year: 1986 },
    { name: 'Irv', year: 1970 },
    { name: 'Lux', year: 2015 },
]
const isEvery=people.every((person)=>{
   const currentYear= new Date().getFullYear();
  return currentYear - person.year >= 19;
})
//console.log('是否全部人都超過19歲的人',isEvery)
//false