const kate2 = [true,true,true,false,false]
console.log(kate2.filter(item => item)) // [ true, true, true ]
console.log(kate2.every(item => item)) // false
console.log(kate2.some(item => item)) // true
const kate4 = [1,2,4,8,9,0]
console.log(kate4.filter(item => item > 3)) // [ 4, 8, 9 ]
console.log(kate4.every(item => item > 3)) // true
console.log(kate4.some(item => item > 3)) // false
filter,every,some
猜你喜欢
转载自blog.csdn.net/weixin_43131046/article/details/125684230
今日推荐
周排行