[JavaScript Array.sort()方法](https://www.geeksforgeeks.org/javascript-array-sort/)用于对数组元素进行就地排序,并返回排序后的数组 ...
This comparison function (mentioned above as compareNumbers) appears to work for an array of numbers sorted with Array.prototype.sort for Infinity and/or -Infinity entries. The ECMAScript section 23.1 ...