In contrast to C + +, the use of JavaScript in memory has allowed us to focus more on the writing of business logic in development. But as business continues to complicate the development of single-page applications, mobile HTML5 applications, and node. JS programs, memory problems in JavaScript are no longer familiar.
Lai Yonghao (http://laiyonghao.com)
First, I did not write this code, but I added the comments. Author is shaofei cheng, his website: http://shaofei.name
Second, currently, this code only uses alpha-beta pruning, which has a weak playing force and has a lot of room for optimization. However, the Code is clearly written. If a friend is interested in the topic of man-machine chess and has not been started yet, this code is a great example.
Third, at present, computers can only search for three lay
When JavaScript develops a web game, it needs to use collision detection, which encapsulates two of rectangular and circular collision detection methods for easy development.
"Incidental case operation captures one""Note: No optimizations are done on the code"
Demo diagram
Role attack area collision detection. gif
Tower defense case. gif
Collision detection in rectangular area
/**
* Rectan
==this.manage.curplayerindex) {var spks = [],gz=false; if (
This.manage.curMaxPlayerIndex = = This.options.playerIndex) {this.manage.deskPukes = [];} if (This.iscompute) {//Computer automatic card
var start =;
var len=this.manage.deskpukes.length| |;
while (Start
4. Authentication of the licensing rules, is a combination of a number of functions, and then a circular call, if encountered return ture is the license to comply with the rule:
Following is the licensing rule var rules
This article mainly introduces the JavaScript Memory optimization, mainly because javascript applications are getting more and more complex, and memory problems such as choppy and memory overflow become no stranger, so we also talk about
Author:Abhijeet Bhattacharya (abhbhatt@in.ibm.com), System software engineer, IBM IndiaKiran Shivarama Shivarama Sundar (kisundar@in.ibm.com), System software engineer, IBM India
May 28, 2007
If you know the cause of the memory leak, it should be fairly easy to prevent it from being appropriate in JavaScript. In this article, the author Kiran Sundar and Abhijeet Bhattacharya will take you through all the
Author:Abhijeet Bhattacharya, system software engineer, IBM IndiaKiran Shivarama Sundar (kisundar@in.ibm.com), system software engineer, IBM India
May 28, 2007
If you know the cause of Memory leakage, it is quite easy to prevent it in JavaScript. In this article, the authors Kiran Sundar and Abhijeet Bhattacharya will show you all the basic knowledge of loop references in
Author:Abhijeet Bhattacharya, system software engineer, IBM IndiaKiran Shivarama Sundar (kisundar@in.ibm.com), system software engineer, IBM India
May 28, 2007
If you know the cause of Memory leakage, it is quite easy to prevent it in JavaScript. In this article, the authors Kiran Sundar and Abhijeet Bhattacharya will show you all the basic knowledge of loop references in
Garbage collection frees us and allows us to focus on application logic rather than memory management. However, garbage collection is not magical. Understand how it works, and how to keep it in memory that was supposed to have been released long ago, enabling faster and more reliable applications. In this article, learn about a system approach to locating memory
Recently, my Firefox often suffers from memory overflow when calling JS scripts, which leads to a false death. Today, I am fortunate enough to read this article on the IBM website. Now I am learning about Js, after reading the code, I think the writing is very good. I mentioned a lot of errors that are easy to cause when writing JavaScript code. I will share this article with you!
Internet Explorer and Moz
A novice who loves technology ... With a bit of accumulation to cast tomorrow's talentBodyIf you really want to learn a language, then must understand its memory model, this article will take you into the JavaScript memory model, because I caishuxueqian, if there is any wrong expression, welcome crossing can guide twos, here is grateful ... Before reading this ar
JavaScript has an automatic garbage collection mechanism, which means that the execution environment is responsible for managing the memory used during code execution. In languages such as C and C + +, a basic task for developers is to manually track memory usage, which is one of the root causes of many problems. When writing
can manipulate the actual values that are saved in the variable.The value of a reference type is an object that is saved in memory. Unlike other languages, JavaScript does not allow access to in-memory locations, which means that the object's memory space cannot be manipulated directly. When you manipulate an object,
1. What is memory leakage? Memory leakage means that the memory allocated to the application cannot be re-allocated, even if the memory is no longer used. Normally, the garbage collector recycles DOM elements and event processors when they are not referenced or accessed. However, earlier versions of IE (IE7 and earlier
1. What is memory leakage?
Memory leakage means that the memory allocated to the application cannot be re-allocated, even if the memory is no longer used. Normally, the garbage collector recycles DOM elements and event processors when they are not referenced or accessed. However, m
Brief introductionLow-level languages like C have low-level memory management primitives, like malloc (), free (). On the other hand, JavaScript allocates memory when variables (objects, strings, and so on) are created, and then "automatically" releases them when they are no longer in use. The latter is known as garbage collection . The word "auto" is confusing,
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.