JavaScript

Sometimes learn a new technology, see a lot, but in the use of is not very skilled, only a lot of practice, and then by solving problems, to understand it in depth.This time to modify the page skin and check box for exampleCode demonstration is not

Understanding prototypesA prototype is an object that other objects can use to implement property inheritance. Any object can be inherited, and all objects have a prototype by default, because the prototype itself is also an object, so each

JS is a flexible language, to achieve a function is often a variety of practices, ECMAScript no explicit inheritance mechanism, but by imitation, according to the characteristics of the JS language itself, JS implementation of the following common

To convert a string into a camel-like notation, two methods are used to implement The first method:varstr ="Border-left-color"; function change(str){ varArr =str.split ('-'); for(varI=1; i0). toUpperCase () +arr[i].substring (1)

For any program, there is a problem of scale, at first we use the function to organize the different modules, but as the scale of the application grows, the simple refactoring function will not solve the problem smoothly. Especially for JavaScript

JS is a shorthand for JavaScript, look at and Java Some like, in fact, there is no big relationship, just because Java fame is relatively large, borrowed it. Here is a summary of how to write a JS program should have the basis of knowledge.First, JS

For example, if jQuery judges that multiple input files cannot be empty, jqueryinput For example, the input of two images must be uploaded: HtmlCopy codeThe Code is as follows:Select file 1: Select file 2: Js Copy codeThe Code is as follows:If (

JQuery implements a flickering prompt for new messages on the webpage title, and the jquery webpage title flashes Some webmasters may notice this effect, that is, when we browse SNS social and community forums, we often see new messages that will

JQuery determines the scroll bar to the bottom This article mainly introduces jQuery's implementation of the relevant information to determine the scroll bar to the bottom. For more information, see To judge the scroll bar to the bottom, three DOM

JQuery implements a flickering prompt for new messages in the webpage title This article mainly introduces the information about jQuery's implementation of new messages on Webpage titles. For more information, see    Some webmasters may notice this

Use JavaScript to implement the special effect of rotating circles This article mainly introduces the use of JavaScript to achieve the rotation of the color circle effects of relevant information, you can refer to the following A circle written in

Traditional and Modern events in javascript This article describes how to use traditional event methods to simulate modern events. It is very simple and practical. If you need it, you can refer to it. As we all know, the modern event binding

How to add CSS3 transition-property: height animation to an element with an indefinite height (height: auto, But when an element does not set the height, its default value is auto. the browser calculates the actual height. But what if I want to add

Implement the JSP template inheritance function.Background Recently, I just joined a new company. I browsed the new company project and found that most of the JSP pages in the project are independent and complete pages. Therefore, many pages have

Understanding js scope chain with one questionThe following is a js question about the js scope chain: function C1(name){if(name){this.name = name;}}function C2(name){this.name = name;}function C3(name){this.name = name || "John";}C1.prototype.name =

JQuery Ajax examples: $. ajax, $. post, and $. getJquery is well encapsulated in asynchronous submission. It is very troublesome to directly use AJAX to handle compatibility issues between browsers. Jquery greatly simplifies these operations, you

Javascript prototype chain and privileged Methods function ClassA() { var value=4; this.getValue= function() { return value; } this.setValue= function(value) { this.value=value; } } var instance= new ClassA(); document.write(instance.getValue());

Basic javascript packaging type ① Number type   The Number type has some static attributes (properties called directly through the Number without the new operator) and methods.       // Var box = 1000.789; // alert (box. toString (); // convert to

Delegate (), live (), and jquerydelegate in jquery The delegate () method adds one or more event handlers to the specified element (a child element of the selected element ).For example, add an event to the span tag in the div whose id is showspan.

JQuery implements a full-screen scrolling album instance with scroll navigation Effect This example describes how jQuery implements full-screen scrolling album with scrolling navigation effect. Share it with you for your reference. The details are