JavaScript

In some interesting discussions on Twitter, I found that there is a common doubt about the dependence of Web applications and sites on javascript. this kind of doubt has always existed, and for me, this problem has exploded with the rapid

After reading the BestPractices chapter of JavaScriptDOM programming art, we know that we have many things to consider when creating a webpage. For example, we use JavaScript to enhance our webpage, but we need to consider that, if your browser does

In jquery, how does one terminate this loop or exit the loop? I found a good method after searching. You may wish to refer to it and hope it will help you to terminate this loop or jump out of the loop in jquery? Check some information and try to

You can use the CSS override method, but the official website does not allow this method. The specific implementation is as follows. If you are interested, you can refer to the CSS override method, but the official is not allowed to do so, refer to:

Ball play games are generally implemented using html5. In fact, js can also achieve similar results. The following is a good example. For more information, see, I hope it will help you to get started with the html page Html game interface after

Place an image in a div with a fixed size. When the image size is small, the image automatically adapts to the div size when the image size exceeds the div size. The implementation idea is as follows, if you are interested, you can learn how to

The official examples are similar to attr () And I don't know what the difference is. Since the new prop () method is available, it cannot be used. When should I use attr (), when should I use prop ()? A method prop () has been added in jquery1.6

After writing a few lines of code, ie8 can run normally, but chrome and ff won't work. The prop () method applies to the attribute of the Boolean value. To add the attribute name, this attribute will take effect and should be used. prop () is the

In FIREBUG, if an object has both the length attribute and the splice method, It will be displayed as an array by firebug. The Code is as follows: Var obj = {length: 0, splice: function (){}}Console. log (obj) Guess what is printed on it? That's

Recently, I am using ajax to create a website without any concerns. I found that the data is transmitted well, but I don't know how to obtain the data set. So I checked some information on the Internet to transfer the data. Now I want to share it

JBox is a jQuery-based multi-function dialog box plug-in that can achieve the overall style of the website and give users a new visual experience. Plugin description -JBox is a jQuery-based multi-function dialog box plug-in that can achieve the

The isNaN function returns a Boolean value indicating whether the provided value is a reserved value, NaN (not a number ). IsNaN Function Returns a Boolean value indicating whether the provided value is a reserved value NaN (not a number ). NaN:

Undoubtedly, the unique feature of jQuery is its set-centered operations. In order to obtain a DOM object set, jQuery uses JavaScript not only to Implement CSS selection characters not supported by many browsers, but also to implement many unique

First, I declare that the jquery plug-ins of the two no-matter cascade drop-down boxes are completely original. After strict tests, the correct use of the plug-ins does not show bug flexibility. I have considered many aspects, several important

The size of the photo you upload is unknown. You need to generate a preview. This preview is applied and centered based on the area provided for the preview. If the picture is too large, proportional scaling is required, as shown in. You can use

Js expression calculator Code. For more information, see. : Code: // script [Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute]

In a web project recently, the sorting of js tables was required. To save trouble, I found several related js plug-ins on the Internet: jQuery's table sorting plug-in (I feel it is troublesome to use it or I don't know its specific usage), original

Json2Template. js is a Jquery plugin used to bind JavaScript objects to Html templates. The Code is as follows: $ ("# P"). bindTemplate ({Source: json object,Template: null | $ ("# template") |" {Object }}", DateFormat: "d. m. y ", TagOpen :"{{",

You have made blueprints, routes, and action plans for learning JavaScript! You don't have to worry about finding the best resources. First, sort out some bad resources and determine what to learn next. It is terrible to follow it and learn new

What is the difference between event. X and event. clientX? Event. when clientX returns an event, the mouse is relative to the X coordinate event of the client window. the same is true for X. However, if the property value of the event object is set