JavaScript

Similar to the transition effect of the slide, sometimes you need to complete some pictures in the Web page, such as advertising, propaganda, product introduction, and so on, then the simple cut is not interesting, need to switch in the time through

In web development, because differences between browsers are implemented differently, some sniffing work is unavoidable, such as the fact that we need to be able to use the universal event binding function in each browser addevent//General

In order to facilitate debugging, wrote a page is not logged in, Debug mode automatic login function, found that there is a variable i initialized to it to assign a string, but in the use of the time to find it turned false, good magic. After

At the time of writing JS, it is often used anonymous function expressions, such as1 setTimeout (function() {2 console.log (3 }, 1000);The above function () is the expression of anonymous functions, the advantages of this writing is simple and

Determine if a string starts with XX1. Cut convert var str = "Ababaa", tags = Jquery.trim (str);2. The IndexOf method runs!tags.indexof ("aba") = = True, which indicates that tags start with "abc", otherwise it does not start with "ABC".3. Note that

Before today I always thought settimeout This function is asynchronous, inadvertently saw an article about settimeout. found that they once knew all is wrong, hurriedly summarizes under.Look at the code first:var start = new Date (); SetTimeout

1) Basic Conceptsa) Statement (statement) is the action that is performed to accomplish a task, with a semicolon ending with a semicolon representing the end of the statement. such as: var a = 1;b) Expression , which is a formula for getting the

There are two types of properties in ECMAScript: Data properties and accessor properties1. Data propertiesConfigurable: Indicates whether the property can be redefined by deleting the property through the delete, or whether the attribute can be

Analysis on the causes and solutions for getting errors in DIV content, analysis of div causes 1. Error description 2. Error cause Because the element is added to the div, append () is used (); $ ("# DivStyle"). append (" _ data [I]. name ")

JS implements simple two-dimensional matrix product calculation and js matrix product. This example describes how to implement a simple two-dimensional matrix product operation in JavaScript. We will share this with you for your reference. The

Examples of calling and writing anonymous functions in Javascript (multiple) and javascript There are multiple methods to define functions in Javascript, and the direct quantity of functions is one of them. For example, var fun = function () {}. If

In AngualrJS, a mask layer Directive and angualrjsdirective for each $ http Request AngularJS is a very powerful front-end MVC framework. In AngualrJS, $ http is used to send a request to the Remote API each time, waiting for a response, which

Little bootstrap knowledge, little bootstrap knowledge At the end of the year, there was no project to do. I sorted out the bootstrap knowledge recently used by my website. I. Import bootstrap styles and scripts Ii. navigation bar

The collision effect of the molecular motion ball implemented by jQuery, The jquery ball This article describes the Collision Effect of the molecular motion ball implemented by jQuery. We will share this with you for your reference. The details are

Understanding JavaScript event objects and javascript event objects When an event on the DOM is triggered, an event object is generated. Event object in DOM A dom-compatible browser will pass an event object to the event handler. The event object

Dragsort html drag-and-drop sorting, and dragsort drag-and-drop sorting I. Jquery List DragSortFor some pages, such as homepage customization, dynamic drag-and-drop sorting is required. We generally use some js plug-ins to implement these functions

Analysis of variable assignment problems caused by jQuery ajax time difference, jqueryajax This article analyzes the variable assignment problems caused by jQuery ajax time difference. We will share this with you for your reference. The details are

Understanding the use of Promise in JavaScript, javascriptpromise Javascript uses the callback function to process asynchronous programming. From Synchronous Programming to asynchronous callback programming, there is an adaptive process, but if

JQuery binding event listening bind and removing event listening unbind usage example details, jqueryunbind This article describes how to bind events to listen to bind and remove events to listen to unbind. We will share this with you for your

After the input is clicked, the message in placeholder disappears. inputplaceholder In html, placeholder acts as an attribute of input and plays a placeholder and prompt role in the input box. However, some browsers, such as chrome, do not disappear