some():至少一個元素符合…
const people = [ { name: 'Wes', year: 1988 }, { name: 'Kait', year: 1986 }, { name: 'Irv', year: 1970 }, { name: 'Lux', year: 2015 }, ] const isSome=people.every((person)=>{ const currentYear= new Date().getFullYear(); return currentYear - person.year >= 19; }) //console.log('至少一個19歲的人',isSome) //true
const array = [1, 2, 3, 4, 5]; // 檢查元素是否為偶數(%2:是否餘2) const even = (element) => element % 2 === 0; const someEven=array.some(even); console.log(someEven); //true