📅  最后修改于: 2022-03-11 15:01:29.703000             🧑  作者: Mango
let nombres = [10, 45, 75, 10 ,24,45 ] ;
//let monSet = new Set(nombres) ;
let monSet = new Set() ;
monSet.add('100') ;
monSet.add('280') ;
//monSet.delete('100');
console.log(monSet.size) ;