JavaScript

This article mainly introduces jquery's implementation of simple automatic playback slide effects, and introduces in detail the html page layout, css style settings, and jQuery's related techniques for controlling automatic playback of slides, for

This article mainly introduces the use of Math in JavaScript. the method of PI circumference rate attribute is the basic knowledge in JS beginners. If you need it, you can refer to this method to return a ratio of the circle to the circumference of

This article describes how to use Javascript to verify whether the URL address entered by a user is null and the format is correct. If you need it, refer The Code is as follows:

In object-oriented advanced languages, methods are overloaded. In js, you can use the arguments parameter to disguise it as a function overload. The details are as follows in many advanced object-oriented languages, there is a method overload.

Many people are still confused about the prototype and prototype chain of JavaScript, and most of the articles on the Internet are lengthy, which makes readers not understand. I will introduce the prototype and prototype chain of JavaScript in the

Check whether the window is closed. Use js before closing the current window. The following is a specific implementation. If you are interested, check whether the current window is closed before closing the current window.

If the page is relatively high, when the scroll bar is dragged to the bottom of the page, a fixed DIV box following the browser appears on the sidebar, below we will share with you the ideas and specific implementations of this function, which is

This article mainly introduces several methods of js file inclusion, which are more practical in some cases. The following shows the sample code. 1. Direct reference on the page The Code is as follows:

This article mainly introduces the javascript code used to check the browser's scaling status. For more information about the code, see the following, it refers to the percentage scaling of browser webpage content (press Ctrl and + or-to zoom

The method for adding url parameters to the url in javascrui is as follows, if the original url contains Js Code function addToUrl(obj){ var aprotocol = location.protocol; var ahost = location.host; var apath = location.pathname; var asearch =

In jQuery, val and atrr (value) are different for browsers. If val () is assigned with a default value, when this value is modified, google cannot obtain the latest value. However, when ie can be used as a project, the data I pass from the

This article mainly introduces how to analyze the apply and call methods of JavaScript Functions from JQuery source code. This article explores the apply and call methods again by combining JQuery source code and js advanced programming, for more

This article describes how to use JavaScript to obtain the real size code of an image. This article uses the onload event to obtain the actual size of the image. For more information, see the picture sizes on the webpage. In the most common article

Some methods have been removed (tr is dynamically added), but they do not work. Later I found a good method. So I will share with you the following, one problem is that some tr is removed (tr is dynamically added ). The deleteRow method does not

There are many ways to split strings. This article mainly introduces an example of using commas to split strings in JavaScript. For more information, see // Use commas to separate strings and print them into arrays. One JavaScript instance per

This article mainly introduces Node. use Log. js. io monitors logs in the browser in real time. io is equivalent to the tail-f command, but it is more powerful. If you need it, you can refer to it. Today, I took the time to browse the node. js, haha,

This article mainly introduces a string inversion function that can implement string Reverse Order, which is simple but practical. If you are interested, refer to the following method:

There are many sorting methods. This section describes how to use the array push method to perform quick sorting. Of course, there are many sorting methods, this section describes how to use the array push method to complete quick sorting.

Today I learned how to use the jquery framework. So we use it to implement simple addition, deletion, and modification, and then use the original javascript to implement the same function. The comparison between the two shows that jquery's powerful

The CSS () method is used to change the existing CSS style sheet. The css () method is diverse in usage. For example, to change the link color, if you need to change multiple style attributes, you can define attribute variables first, and then