算法
从待排序的数据中寻找最小值,将其与数组最左边的值进行交换
时间复杂度
js
const input = [4,2,15,2,5,6,21,67,2,3]
const sort = (arr) => {
for (let i = 0; i < arr.length; i++) {
let min = arr[i]
let minIndex = i;
for (let j = i+1; j < arr.length; j++) {
if (min > arr[j]) {
min = arr[j]
minIndex = j
}
}
arr[minIndex] = arr[i]
arr[i] = min
}
return arr
}
console.log(sort(input))