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Low-level error problem that JavaScript encapsulates DOM event handler as event.js

Encapsulate the DOM level 0 event handler and the DOM2 level event handler IE event handler into eventUtil objects to achieve cross-browser effect. The code is as follows: var eventUtil = {// Add event handle addEventHandler:function (ele

2025-08-27
Four methods of submitting forms by MVC are explained in detail throughout the process

1. MVC HtmlHelper method 1.Html.BeginForm(actionName,controllerName, method,htmlAttributes){}2.BeginRouteForm method (HtmlHelper, St

2025-08-27
Use jTopo to add mouse events to elements drawn in Html5 Canva

Comment: Things drawn on Canvas cannot correspond to mouse events, but adding events using jTopo is very simple. There is an example below. You can refer to the following when using Html5, things drawn on Canvas cannot correspond to mouse events, but addi

2025-08-27
JavaScript uses arrays as stack

This article describes the method of using arrays as stacks in JavaScript. Share it for your reference. The specific details are as follows: JavaScript uses arrays as code examples for stack use, and supports commonly used push and pop methods on the stac

2025-08-27
Several ways to solve the failure of node.js installation package

Mirror usage method (any of three methods can solve the problem. It is recommended to use the third one. Write the configuration to death. The configuration will still be still the next time you use it): 1. Use the config command npm config set registry h

2025-08-27
Summary of common methods of javascript array

This article summarizes the common methods of javascript arrays for you. The specific content is as follows 1. Join() method: The Array.join() method converts all the elements in the array into strings and links them together, returning the last generated

2025-08-27
What is a cookie? js manually create and store cookies

What is a cookie? A cookie is a variable stored in the visitor's computer. This cookie is sent whenever the same computer requests a page through the browser. You can use JavaScript to create and retrieve the value of a cookie. Examples of cookies: Na

2025-08-27
AngularJs Understanding the Model Component

In the context of the angular document discussion, the term "model" can be applied to a single object representing an entity (for example, a model called "phones" whose value is a phone array.) or as the full data model of the applicat

2025-08-27
In-depth understanding of JavaScript monolithic built-in objects

Two monolithic built-in objects are defined in JavaScript: Global and Math. Global Object Global Object is the most special object in JavaScript. Attributes and methods that do not belong to any other object are ultimately their properties and methods. In

2025-08-27
HTML 5 input placeholder attribute perfectly

Comment: This article mainly introduces the HTML 5 input placeholder attribute to perfectly serve as ie. Friends who need it can refer to it to remember to quote the jquery class library $(document).ready(function () { if ($.browser.m

2025-08-27
JS gets a simple example of checkbox

JS gets the number of checkboxes selected by multiple checkboxes. var checkbox = document.getElementsByName("likes[]"); //This way can you get the multi-checkbox as an array.

2025-08-27
JavaScript knowledge points summary (eleven) Detailed explanation of the Object class in js

Object objects in JavaScript are the base class of all objects in JS, that is, all objects in JS are derived from Object objects. Object objects are mainly used to encapsulate arbitrary data into object form. 1. Object class introduction Object class is t

2025-08-27
Method to determine whether an iframe is loaded successfully based on JS (multiple browsers)

Recommended reading: How to solve the problem of slow loading of JS iFrame. In the project, you often need to dynamically add iframes and then perform related operations on the added iframes. Often, the code behind the iframe has been executed before the

2025-08-27
AngularJS basic ng-mousemove directive simple example

AngularJS ng-mousemove directive AngularJS instance executes an expression when the mouse pointer moves over an element:<!DOCTYPE html><html><head><meta charset="utf-8">

2025-08-27
Let’s talk about JavaScript injection, which is a must-have for preventing hackers!

What is a javascript injection attack? 1. JavaScript injection is to enter a piece of js code into the browser address bar to change the content of page js variables and page labels. Using Javascript injection, users can change their content without closi

2025-08-27

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