JavaScript

This article mainly introduces the document of javascript. referrer browser support, failure summary, more comprehensive document. referrer provides support for various browsers, when it will expire, and Referer information. For more information,

This article mainly describes how to slide jQuery in different directions (sliding left and right). If you need it, refer to introduce jquery. js and copy the following code to run it. 1. slidetoggle () Alternate slidedown (), slideup () Html

Js does not have its own sleep method. If you want to sleep, you need to define a method by yourself. For more information, see if js does not have its own sleep method. If you want to sleep, you need to define a method by yourself. function sleep(

Strings are compared if they are not converted, and the result is a headache. The following describes how to convert string to number in js. If you need to convert String to number, you can refer to the string for comparison if it is not converted,

To add or delete events in IE, use attachEvent and detachEvent. The following encapsulation is used to add and delete events, if you are interested, refer to add or delete events using attachEvent and detachEvent in IE browser. In other standard

The problem in IE8 is that selectedValuepost is directly sent to the background, and an error is reported when the background receives the message. This is because selectedValue in IE8 is used as an array and cannot be identified in the background

You may have seen the message board, but not many of them can be folded. This article provides a good foldable message board. If you are interested, you can learn the javaScript Code as follows: $ (Document ). ready (function () {$ (".

This article mainly introduces how to use JavaScript to hide the div area outside the div area. The principle and sample code are as follows. First, let's look at the js event model. The JS event model is bubbling up, for example, after an onclick

This article mainly introduces a simple jQuery plug-in ajaxfileupload. for example, if you need to use JavaScript to upload files through ajax, you can refer to the jQuery plug-in AjaxFileUpload to upload ajax files. This plug-in is very easy to use.

Everything in Javascript can be regarded as an object, except for two special cases: null and undefined. false.toString(); // 'false'[1, 2, 3].toString(); // '1,2,3'function Foo(){}Foo.bar = 1;Foo.bar; // 1 A common misunderstanding is that a

Like the in operator, when the forin operator is used to traverse object attributes, the entire prototype chain is also traversed. Example 1: // Poisoning Object.prototypeObject.prototype.bar = 1;var foo = {moo: 2};for(var i in foo) {

The most important thing to achieve div movement through keyboard operations is to get the div object. Here is a good example. You can refer to the events recorded yesterday to get the value of the keyboard key, with a value, you only need to

This article mainly introduces how to obtain the last day of a month in JavaScript. If you need JavaScript, refer to section 1. Implementation source code. JavaScript retrieves the last day of a month.

The use of automatic pull-down loading for paging is increasing. Compared with the traditional paging method, the paging user experience is better and the layout is simpler. Currently in use and learning ...... JQuery Plugin: iScroll Page Layout:

This article mainly introduces the flash title message reminder Effect of JS, and considers and is compatible with most browsers. If you need it, you can refer to it. Sometimes we need to remind users that there are new messages, this can be

This article mainly introduces N methods for determining Integer type in JavaScript. For more information, see Integer type in JavaScript. In ECMAScript specifications, they only exist in concepts: All digits are floating-point numbers, and

I have always thought that data in the new version is implemented by calling dataset. for IE in earlier versions, using getAttribute has always been a misunderstanding, I don't know how this idea came about. Today, when Xie Liang talked to me about

Generally, we can determine the js image size by using the images object, and then use attr to obtain the image address before making a judgment. This article describes how to use Javascript to determine the size of an image. For more information

When the input box is displayed, You need to automatically obtain the focus, which can be easily done with focus, but input cannot obtain the focus in Firefox, I would like to share with you the following good solution. Today I encountered a very

This article mainly introduces how to locate the fixed layer in js. For more information about how to obtain the coordinates of HTML objects to set the coordinates of the Target layer, see, document. body. scrollTop and other attributes, but these