Programmer Group

Copyright Statement: This is a blogger's original article. If you want to reprint or cooperate, please email me and inform me that I will reply within 24 hours. Mailbox: lengroubao@163.com In actual development, we will use native components/interfaces provided by various browsers, HTML, JS, etc., but this does not necessarily meet our requir ...

In some web pages, we often need to use some pop-up layer to prompt users. Our general practice is to use alert brought by browsers to process, but for different browsers, the style of parsing is different. We can first write a small demo to see the pop-up styles of each browser:test The code is as follows: Open test.html with each browser to ...

jquery operation select (take value, set selection) Every time you select, you always have to look through the data. It's better to sum up the data by yourself and turn here later. For example, <select class="selector"></select> 1. Select the item that sets value to pxx $(".selector").val("pxx"); 2. Select the ...

A long time ago, I published an article entitled< Three ways to learn SignalR through three DEMO s > In that article, the commonly used signal R implementation method in WEB application is introduced in detail. Today, we use signal R to achieve other uses, such as: B/S and C/S communication, such as: C/S and C/S communication. First, B/S ...

Comparing with the pain of eggs, I accompanied my elders to drink in the evening (first to find an excuse), and then at about 1 o'clock I suddenly thought that the programming test of Ali's enrollment had not been written, so I started to dry the code, native js. When you can't use jQuery, it's a miss to call that way in a chain. The titl ...

Front words 　　Speed version JS motion Referring to speed, time changes with the change of distance, while JS movement refers to time, and speed changes with the change of distance. Comparatively speaking, the time version of JS sports is more commonly used. JQ animate It's the time movement. This article will give a detailed introduction to ...

Preface With the increasing complexity of front-end development, component development comes into being. How to develop a relatively simple active page is the main content of this paper. Summary Let's look at how to build a component system based on zepto. First, we need to solve the first problem, how to reference a component. We can refer to ...

This demo calls back to Hell: Simulate the movie website to determine whether the user is the VIP user of the website (the maximum permission is vip) If the vpi shows the vip movie, click on the corresponding movie to show the details of the movie. ------------------------------------------------------------------ Let's first look at the fi ...

 ##Axios Axios is a promise-based HTTP library that can be used in browsers and node.js. Features Create from Browser XMLHttpRequests Create from node.js http request Support Promise API Intercept requests and responses Transform request and response data Cancel Request Automatically convert JSON data Client Support Defense XSR ...

Recently, I went to an interview and talked with the interviewer about many things based on JS. One of the questions is about the understanding and difference of apply, call and bind. Suddenly stunned, apply, call I know, often used things, what is the ghost of bind!!! Seems like I've seen and read similar articles, but... I don't remember... I ...