JavaScript

test1 using recursive thinking, which notes that assignment statements can be used in different environments

To do a message on the page on the function of the beep, originally wanted to use the HTML5 in the Audio+ie under the bgsound to achieve, but found that each browser to the audio of the type of decoding is not the same, suddenly a feeling of

Pit "The word, in this meaning is" trap ". Because JavaScript "weak language" nature, make it in the use of abnormal loose flexible, but also extremely easy "recruit". These pits are often hidden, so must be polished eyes, in order to learn and

Today, because the project needs to determine the user to leave the page to determine whether the user's behavior is closed or refreshedAlthough there is no direct method, but through a certain skill can also doHave to sigh the power of

There are several benefits to using link a instead of a button when cutting a page Hand-like effect by default when mouse is placed (without adding cursor:pointer) Can add pseudo classes supported by low version IE If you click on the page to the

The following code is a test that recognizes the date of the month from the string, and you can see that the created RYMD this RegExp object executes once, and then executes again. var datestr = "2014-9-8"; var rymd = new RegExp ("(\\d{4}|\\d{2

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1, implementing the source code javascript Get the last day of a certain year 2, implementation results

How to use Compile the template and render the result immediately based on the data Juicer (TPL, data); Only compile template temporarily not render, return a reusable compiled function var compiled_tpl = juicer (TPL);

I always encounter situations where it is necessary to check whether a function is native--a very important part of the functional test: The function is supported by the browser, or is modeled by a Third-party class library. The easiest way to

There is a special data type---function type in JavaScript, and every function of JavaScript is an instance of a function type. Because a function is an object, the function name is actually a pointer to a function object and is not bound to a

Sometimes this needs to be removed from the duplicated elements of the array, leaving only one. The first way to think of it is probably to use 2 for loops to compare and then remove the duplicate elements, as shown in the following code: Method 1:

Recently in writing a JavaScript framework, just the Domcontentloaded event encapsulation, slightly small excitement, the development process encountered in the principles and compatibility issues to make a note, the province to forget everywhere

Today studied the point of flex technology, made a small demo, in the test found that often error, online discovery is a browser Flash Player version of the lower cause (need 10 and more versions), A summary of this is a way to determine browser

Let's pretend to do a task now: write JavaScript code as much as possible in the principle of functional language. The next series of articles is to get you and me to embark on such a journey. First, we need to correct some of the concepts of

Getter is a way to get the value of a property, a setter is a way to set the value of a property. You can define getter and setter methods for any of the predefined core objects or user-defined objects to add new properties to existing objects.

It's a very weird thing to test out today. parseint (1.13*100), the actual return value is 112. Just look at the code. Copy Code code as follows: When you execute the above code, you will find that

JavaScript checks whether the browser supports Flash, and the program outputs the results:

The following code is the node data being read, and one case is to read the node property data.

Recently refactoring things, encountered the setting of namespaces, searched some knowledge, consulted some experts, write down their own experienceI believe you all know, window is the top, here is not to write window, first ignore1: About the top