JavaScript

Cases The code is as follows Copy Code function CPos (x, y){this.x = x;This.y = y;}function Getobjpos (obj)//Get the position of the control{var target = obj;var pos = new CPos (target.offsetleft,target.offsettop);var

Recently in the spare time to engage in H5 games, due to the synchronization protocol is too frequent, and the synchronization between the server directly with the JSON is too wasteful, so we discussed the decision to use binary. The study process

How do we know how the JavaScript engine works JavaScript Quest: The importance of writing maintainable code JavaScript Quest: Use global variables with caution JavaScript Quest: Var pre-parsing and side effects JavaScript Quest: For Loop

1. This is under global scope:2, the general function and the strict mode of the function of this:3. In the case of the function's this as the method of the object:4. This on the object prototype chain:The prototype of the object P points to O, P.a

Before you talk about the dynamic proxy approach to the JDK, think about how to implement a proxy class that allows you to implement an arbitrary method of any class. It's a naive practice to get class and method by reflection, call the method, and

High-performance network communication includes the following aspects: Choosing the right data format and matching the transmission technology.First, the data formatThe data formats used for transport are:1) HTML, only for specific occasions, the

Regular expressions ]*>.*?| The hello|abcd does not match Abc|123|ddd Regular expressions ^[^<> ' ~!/@\#}$%:;) (_^{&*=| ') +]+$ The This is a test

Character |Indicates that a selection is made between two or more items. Similar to JS in or, also known as the branch condition . /The beginning or end of a regular expression pattern. \Backslash character, used to escape.

1.JavaScript syntaxPreparatory workA plain text editor, a Web browser.The first way JavaScript code must be executed through an HTML document is to place the JavaScript code between the tags in the document tag A better way is to save the

This article is my Learning JavaScript process in the collection and collation of some of the error-prone knowledge points, will be from the scope of variables, type comparison, this point, function parameters, closure problems and object copy and

# scope and scope chain ## 1. Scope # #Definition: When a function is declared, the scope of the current function is determined, so-called scopes are the scope of the action (site)Global scope:A. window is the top-level object, which is the end

ObjectiveThis article is my Learning JavaScript process in the collection and collation of some of the error-prone knowledge points, will be from the scope of variables, type comparison, this point, function parameters, closure problems and object

      " >         My JSP  ' test3.jsp '  starting page          -->           This is my JSP page.    Three ways of inheriting:       " >         My JSP  ' test3.jsp '  starting page          -->            this is my jsp page.   This article is

Tag: Dex has no text. text keyword ace NTB button javaS codeJavaScript Code? 12345678910111213141516 functionshow_more_mess(){    $("#background_div").css("width","100%");//获取这个div的时候是没有问题的    $("#background_div").css("height","100%"

After walking the 18-mile mountain road, I finally came to the blog Park and walked the 18-mile mountain road. Today, my blog has been successfully registered and I am very pleased to hear that I have kept a note on it. Half a year ago, I had just

Css style border-radius, cssborder-radiusBorder-radius attribute to set the border corner Possible value: pixel, percentageExtension Html code Css code div { height: 200px; width: 200px; border: 2px solid #a72525; border-radius: 10px;}

Errors in Sass compilation and Compass Compilation Some time ago, when I used Compass, I encountered a difficult problem. Now I have recorded my blog to help you.I. Problems: When using Koala or gulp for compilation, the following error is

User Experience of new feature applications in CSS3 and new feature experience in css3I. cursor The not-allowed cursor is added and access is not allowed. Hiding the cursor is useful in the touch mode application. css2.1 requires a transparent

Key Points of Bootstrap's basic application and key points of bootstrap Bootstrap is an open-source CSS/HTML framework launched by Twitter, which is written by the dynamic CSS language Less (Sass porting code is also provided ). Usage:

JS checks whether the mobile phone or pad access is implemented. JS checks whether mobile phone or pad access is implemented S determines whether the mobile phone or pad access content. If you are interested in using JS to determine whether the