In this paper, we summarize the techniques of JS array sorting. Share to everyone for your reference, specific as follows:
① Bubble Sort
Bubblesort:function (array) {
var i = 0, Len = Array.Length, J, D; for (; iif (Array[i]
②js Sort
Random Sort
Array.prototype.shuffle = function () {
var input = this;
for (var i = input.length-1; I >=0; i--) {
var randomindex = Math.floor (Math.random () * (i+1));
var itematindex = Input[randomindex];
JavaScript is a weakly typed language, and arrays in JavaScript are very different from strongly typed languages, such as arrays in Java. Arrays in JavaScript are untyped; array elements can be of any type. JavaScript arrays are dynamic and grow or
JavaScript develops classic techniques to share with everyone:
1. Be sure to use the var keyword the first time you assign a value to a variable
Variables are not declared and are directly assignable, and the default is to be a new global variable,
In JS to determine whether a value in the array and no function directly use, such as PHP has In_array () this function. But we can write a similar in_array () function to determine whether a value is in a function
Example 1
Copy
In JS we can not be as direct as PHP to judge a value or string in the array using In_array to achieve, because JS does not have in_array function, but we can customize to JS write a In_array function, the following I collected a few.
Example 1
JavaScript is a global programming language that can be used for web development, mobile application development (PHONEGAP, Appcelerator), server-side development (Node.js and Wakanda), and so on. JavaScript is still the first language that many
This article shares more than 40 typical JavaScript development skills with you. I believe that reading this article will greatly help you develop javascript, if you are interested, refer to the typical JavaScript development skills to share with
This article mainly introduces the usage of jQuery practical functions and summarizes common functions and related skills of jQuery. For more information, see the following example. Share it with you for your reference. Example:
1. trim the string
"2" Array typeEach item of the ECMAScript array can hold any type of data, and the size can be dynamically adjusted, which can automatically grow as the data is added to accommodate the new data.(1) Creating an array1 "Using the array constructorvar
Posted on March, from MotoJust like MPEG-2 video uses VBV (video Buffer Verifier), H. Uses HRD (hypothetical Reference Decoder) to Defin e Correctness of streams.One of the verification provided by HRD is CPB buffer fullness. The idea was simple;
The author's own level should be very high, but in terms of the Game Model, this game does not have much innovation, and it is still infinite,However, the idea is already quite complete. With such a good development habit, you won't be able to get
ArticleDirectory
Uniform gradient
Uniform gradient The following are theories: Gradient is an important formal beauty law in aesthetics. It corresponds to a mutation. Shape, size, position, direction, color, and other visual
Today, I received Article 8th from programmers and read Mr Yang Jianhua's example of javaspt PT code optimization ". Read it carefully and feel that the optimization is not complete. So I wrote an article to discuss Mr Yang's example. The original
var c = new Array (), var d = new Array (), var e = new Array (), var f = new Array (), var g = new Array (), var zzjmcursor = 0;fun Ction Zzjminit () {zzjminitname (); Zzjminitrectchoose (); Zzjminitrectchoosepic (); Zzjmsetvisible (0);
Brief introduction
Compared to other open source languages such as Perl and Python, the PHP community lacks a strong job to develop a math library.
One reason for this may be that there are already a large number of sophisticated mathematical tools,
Compared to other open source languages such as Perl and Python, the PHP community lacks a strong job to develop a math library.
One reason for this may be that there are already a large number of sophisticated mathematical tools, which may hinder
Parseerror: syntaxerror, unexpectedT_VARIABLEonline9 what is the problem? My code is as follows: & lt ;? Echo $ _ POST [username]; echo $ _ POST [password]; echo $ _ POST [mailbox]; $ mysql_server_name Parse error: syntax error, unexpected
ToString (): Converts an array to a stringtoLocaleString (): Converts an array to a stringJoin (): Converts an array to a symbolic concatenated stringShift (): Moves an element of the array head outUnshift (): Inserts an element in the head of an
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