javascript sort array descending

I. Insert sort 1. Introduction to AlgorithmsThe algorithm description of Insert sort (insertion-sort) is a simple and intuitive sorting algorithm. It works by constructing an ordered sequence, for unsorted data, to scan from backward forward in the

In the actual business, it is often time to reorder the well-defined arrays. With two methods in JavaScript, you can sort operations on an array. These two methods are the same sort() as reverse() . Learn the knowledge of these two methods

How to sort JavaScript Object arrays by specified attributes and sorting directions? javascript Array Introduction In a data-centric Information System, it is common to present data in the form of tables. Sorting data is essential. Sorting can be

which If you do not specify a comparison function in the sort () of 1.JavaScript, the default is sorted in ascending order by character encoding. That is, if we want to sort the numbers, we don't necessarily have the results we want. The reverse ()

Article Introduction: the ordering of arrays in JavaScript. JavaScript provides the sort () method and the reverse () method so that we can simply sort and reverse the array. which If you do not specify a comparison function in the sort

Array in the written test will often appear in the face test, JavaScript in the array and other languages of the array is somewhat different, in order to facilitate the study of the array method, the following small series for everyone to organize

To do programming, sequencing is a necessary requirement. The front end is no exception, although not many, but you will certainly encounter.But when it comes to sorting, the easiest thing to think about is bubble sort, sort by, and insert

The reverse method reverses the position of elements in an Array object. The sort method returns an Array object whose elements have been sorted. Next we will introduce the reverse method first. The reverse method reverses the element positions in

First let's talk about the reverse method first. The reverse method reverses the position of an element in an Array object. During execution, this method does not create a new Array object. For example: Copy Code code as follows:

Where: 1. If no comparison function is specified in JavaScript sort (), the comparison function is sorted in ascending order by character encoding by default. That is to say, if we want to sort the values, we do not necessarily want the results. 2.