JavaScript

Event flow refers to the order in which events are received in the page, IE, Firefox, and Chrome browsers are event bubbling, which is called event bubbling, where events are first received by the most specific elements and then propagated up to the

In fact, the meaning of "if else" is the same as the literal meaning, that is, "if" or "otherwise". Let's take a look at an example that uses if. If you're writing a program for a robot, the robot's function is to evaluate the user's hobby. Robot:

When it comes to path-related issues, everyone will go to the window.location and think that this object provides quite a lot of path information, which is commonly used to include: Location.href: Full URL of the current pageLocation.pathname: path

In the development of micro-site hotel reservations, in filling out the form of the stay and away from the need to use the Calendar control, before I collected a lot of related JS Calendar control, but now to use is not a suitable, because the

Today, someone in the group asked the question: Problem Description: Springmvc+hibernate do a project, with Google Browser all normal, with IE but because the return path problem, reported 404, heroes are what situation? When using IE, the path to

Lightbox class effects use preload to center the picture and need to wait for the full load to be displayed and experience poorly (such as the full screen effect of the Filick album). JavaScript cannot get IMG header data, is that really the case?

The recent development of an online XML editor is intended to use JSON as an intermediate format. Because JSON is easier to read, parse faster, and occupy less space than XML, it is easier to pass data on the web. In practice, however, there are

For loop A For loop is a tool that you will often use when you want to create a loop. The following is the syntax for the FOR loop: for (statement 1; Statement 2; Statement 3){The code block that was executed} Statement 1 executes before the

The address code represents the administrative division code of the county (city, Flag, district) of the resident residence of the encoding object.The Birth date code represents the year, month, and day of the encoding object's birth, where the year

It is not difficult to do this in fact, on the Internet, there will always be unexpected harvest. But 工欲善其事, its prerequisite. We need to understand the rules of the ID number, the enemy win.The ID number has 15-bit and 18-bit length two, 15-bit

Traversing the node treeYou often need to loop through XML documents, such as when you need to extract the value of each element.This process is called "traversing the Node tree" Reading server-side XML (note the difference between different

3. When the client requests the map, 4M of the original image will not immediately under the good, especially the remote network, then first put the small map down, and pulled up to the original size (this operation should be the use of no

Match methodPerforms a lookup on a string using the regular expression pattern and returns the result that contains the lookup as an array.Stringobj.match (RGEXP)ParametersStringobjRequired option. A string object or string literal to find

Web page Special Try...catch exception handling detailed Grammar try{Statement1}catch (Exception) {Statement2}It can be used to handle all or some of the errors that can occur in a script. 　　If a mistake is not caused by a try ... Catch the

(1) Introduction to the use of the Eval function in the JavaScript tutorial (2) How to execute global code within a function ? First, the use of eval, the content is relatively simple, familiar can skip. The Eval function receives an argument s,

JavaScript Snake Little Game code

Many times we need to have data types in JavaScript ( Function , String , number, Undefined , Boolean and Object ) to make judgments. typeof operators are provided in JavaScript to make judgments about these commonly used data types. But to use

Asynchronous script loadingProblem: the Bigfoot in the tag will Shang all the page rendering work, so that the page has been in white screen before the script is loaded; the large script at the end of the tag allows the user to see only static pages,

[Web Animation] SVG implements complex line animation and web Animation svg lines In the previous article, we initially implemented some line animations that can be completed using basic graphics: [Web Animation] Getting started with SVG line