JavaScript

We recommend a self-encapsulated js time and date Formatting Function, which is very simple and practical, although js provides various methods to obtain different attributes of the time Date object, such as: getDate method | getDay method |

This article is the Reading Notes in Chapter 3, Section 2nd of situ's javascript framework design. This section mainly introduces the extension and repair of javascript arrays, this article selects the key parts for demonstration. 1. indexOf and

This article summarizes Regular Expressions in javascript, manages knowledge points and points of attention, and attaches two exercise questions. Here, we share the regular expressions with our friends: 1. What is RegExp? RegExp is the abbreviation

This article is the Reading Note in chapter 3 of situ's javascript framework design. It briefly introduces the extension and repair of javascript strings. For more information, see section 1. repeat method: repeat a string multiple times. For

This article describes the 21 attributes of JavaScript events, which is a small summary of your recent study of javascript. We recommend this article to you. 1. js events are usually used in combination with functions. In this way, you can use

I studied the call and apply methods in javascript based on project requirements. I went to Baidu and read several articles about call and apply in JS. I always thought it was not very understandable, here I will write down my own understanding for

This article mainly introduces how bootstrap changes the button loading status. If you need a friend, refer to the activation button in bootstrap and the button becomes unavailable; According to the method described on the official website, add a

This article mainly introduces the technology for writing highly efficient javascript events, if you need it, you can refer to how to make an efficient web Front-End program. Every time I develop a front-end program, I will unconsciously consider it.

This article introduces how to use ajax + jqtransform to dynamically load the select statement. The results are very good. We recommend this article to you. If you need it, you can use it directly. When I was working today, I encountered a problem.

Strictmode is a technology introduced by JavaScript1.8.5, but there is no reliable implementation of strict mode in the browser, so be careful when using it and perform multiple tests. Strictmode can be applied to the entire script or a single

This article summarizes the basic information about the browser obtained by js, which is very comprehensive and analyzes the differences between IE and non-IE browsers. It is a very good article. We recommend it to you here, front-end designers

This article describes the event management functions of Kitjs in detail, including common Dom events, how to solve problems with the Kit, code parsing, and event cancellation. For more information, see. Starting from today's chapter, I will focus

This article will share with you a piece of code that uses jQuery to change color after multiple buttons are clicked. It is very simple and practical. If you need it, you can refer to it. The code for this small special effect is very simple, so we

In this article, I will review the basics of js Modular programming and talk about some advanced topics that are really worth mentioning, including one that I think is my own model. Modular programming is a very common Javascript programming mode.

This article introduces the difference between the timer nextTick () and setImmediate () in node. js. It is very good. We recommend it to you here. 1. the problem with using a timer in node is that it is not accurate. for example, setTimeout () sets

This article introduces the javascript variable declaration in detail and makes a detailed analysis through examples. It is a very good article. We recommend this article to the newly started jser. Global variables are defined in the function body

This article mainly introduces the methods for defining classes and objects in JavaScript, which are implemented in function mode and Object class mode. It is a very important technique in javascript, for more information about how to define classes

The purpose of this article is to consolidate your recent js knowledge. This tutorial is suitable for beginners who are familiar with basic JavaScript syntax and object-oriented syntax. Because I have just learned JavaScript, it is inevitable that

The error message "NoAccess-Control-Allow-Originheaderispresentontherequestedresource" is displayed in the project. I checked du Niang. This problem is related to the security mechanism. By default, cross-origin calls are not allowed. Here we record

This article records several easy-to-use javascript errors in projects, and reminds you not to make the same mistake again. 1. When clearing the input tag value, you cannot use html ("") to clear it. You must use val ("") to clear it. 2. If an