//判断一个数组是否是另一个数组的子集
let brr = [1, 2]
let arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]
// console.log(res)
function subsetTo(ziArr, fuArr) {
return ziArr.every(v => fuArr.includes(v))
}
console.log(subsetTo(brr, arr)) // true
//数组去重
let quChong = [7, 8, 7, 7, 9];
function unique(quChong) {
return Array.from(new Set(quChong))
}
console.log('quChong', unique(quChong)); // [7, 8, 9]
//数组大于10的数
let array1 = [5, 12, 8, 130, 44]
const found = array1.filter(i => i > 10)
console.log('found', found) //[12, 130, 44]
判断一个数组是否是另一个数组的子集、数组去重
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转载自blog.csdn.net/wangbaobao512/article/details/126742115
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