function sortNumber(a,b)
{
    return a - b
}

var arr = [10,5,40,25,1000,1]

console.log(arr.sort(sortNumber)) // 输出1,5,10,25,40,1000

let arr = [21,11,44,21,12,14,32,31,53]
for(let i=0;i<arr.length;i++){
	for(let j=0;j<arr.length;j++){
		if(arr[i]>arr[j]){
			let temp = arr[i];
			arr[i] = arr[j];
			arr[j] = temp;
		}
	}
}
console.log(arr) //输出53,44,31,21,21,14,12,11

let arr = [21, 11, 44, 21, 12, 14, 32, 31, 53]
function selectionSort(arr) {
    let len = arr.length
    let minIndex
    for (let i = 0; i < len - 1; i++) {
    minIndex = i
    for (let j = i + 1; j < len; j++) {
        if (arr[j] < arr[minIndex]) {
        //寻找最小的数
        minIndex = j //将最小数的索引保存
        }
    }
    ;[arr[i], arr[minIndex]] = [arr[minIndex], arr[i]]
    }
    return arr
}
console.log(selectionSort(arr)) //输出53,44,31,21,21,14,12,11

/**
 * 排序 指定对象的某个key进行排序
 * 
 * 例: list = list.sort(this.mixin_objectKeyCompare(key,1))
 * 
 * @param {String} property 指定key
 * @param {Number} order = 1 排序方式,1 升序 else 降序
 * @return {Array}
 * 
 */
mixin_objectKeyCompare(property, order = 1) {
    return function (obj1, obj2) {
        let value1 = obj1[property]
        let value2 = obj2[property]
        let reDateTime = /^(?:19|20)[0-9][0-9]-(?:(?:0[1-9])|(?:1[0-2]))-(?:(?:[0-2][1-9])|(?:[1-3][0-1])) (?:(?:[0-2][0-3])|(?:[0-1][0-9])):[0-5][0-9]:[0-5][0-9]$/
        if (reDateTime.test(value1) && reDateTime.test(value2)) {
            value1 = new Date(value1)
            value2 = new Date(value2)
        }
        if (order == 1) {
            return value1 - value2 // 升序
        } else {
            return value2 - value1 // 降序
        }
    }
},