Front end daily combat work No. 175: Yin and Yang patterns drawn in pure CSS

Yin and Yang is a simple and broad concept of ancient Chinese philosophy. It is difficult to form whether they are born or not, long and short, and high and low. This is the binary invented by our great ancestors, so programmers should learn and understand it more. Effect preview Press the "click preview" button on the right to previ ...

Posted by ringartdesign on Thu, 12 May 2022 21:30:13 +0300

JS experimental case

JS experimental case <!-- <html> <head> <script type=" text/ javascript"> function file() { var fso, f1; fso=new ActiveXObject (" Scripting. FileSystemObject") ; f1 = fso. createtextfile("C:\\1. txt ", true) ; f1. write("This is a text document"); f1. Close() ; } </script> </head> <body> <button on ...

Posted by The Jackel on Wed, 11 May 2022 19:31:29 +0300

Basic knowledge of HTML+CSS

Basic knowledge of HTML+CSS 1, HTML overview HTML: hypertext markup language, which is actually a language used to develop web pages; CSS: cascading style sheet, which can be used to render web pages, beautify web pages and make web pages. 1. Introduction to HTML HTML: hypertext markup language Hypertext: over text and hypertext; HTML c ...

Posted by nemesis1931 on Sun, 08 May 2022 11:21:53 +0300

10 HTML file upload techniques useful to web developers

By Tapas AdhikaryTranslator: front end XiaozhiSource: dev Like and watch again to form a habitThis article GitHub https://github.com/qq44924588... It has been included in the, more classification of high praise articles in previous periods, and also sorted out a lot of my documents and tutorial materials. Welcome Star and perfect. You can revie ...

Posted by tstout2 on Sun, 08 May 2022 10:33:04 +0300

Seven cattle cloud file upload and file management

Seven cattle cloud file upload and file management Seven cattle cloud official website tutorial: https://developer.qiniu.com/kodo/sdk/1239/java Project GitHub address: https://github.com/lx972/qiniu-test 1 upload There are two ways to upload (1) Server direct transfer: server direct transfer refers to that the customer directly uploads file ...

Posted by developer on Sat, 07 May 2022 09:57:31 +0300

Basic use of bootstrap 01 front-end framework

I III. WWW       1.  What?             ①. Born in 2011, from Twitter, it is currently the most popular front-end framework             ②. Is a front-end framework for rapid development of Web applications and websites        & ...

Posted by senorpuerco on Fri, 06 May 2022 05:02:49 +0300

Translate Chapter 9 details of JavaScript Everywhere (^ ^)

Translate Chapter 9 details of JavaScript Everywhere (^ ^) Write at the beginning Hello, I'm Mao Xiaoyou, a front-end development engineer. Is translating an English technical book. In order to improve everyone's reading experience, the structure and content of the sentence are slightly adjusted. If you find any flaws in this article, or you ha ...

Posted by grigori on Thu, 05 May 2022 15:27:58 +0300

Solution to the problem of value transfer between iframes, value transfer between iframes and external and cross domain iframes (provide complete examples)

Needs and assumptions Suppose that there are two iframe1 and iframe2 sub components of the same level under the parent component; The requirement is that the parent component can pass values to iframe, and iframe1 and iframe2 can also pass values to each other; Not cross domain thinking: 1. In the case of no cross domain, the parent componen ...

Posted by spxmgb on Thu, 05 May 2022 13:09:15 +0300

Zero basis Vue JS learning notes advanced level

Note sorting source: station B up master dark horse programmer Station B dark horse programmer quick start vue front end Suitable for beginners Vue js, This article is advanced The basic part includes the Vue foundation and local application links in the course This paper is an advanced chapter, including network application and comprehensiv ...

Posted by gregtel on Thu, 05 May 2022 04:57:52 +0300

[learn Javascript and draw on canvas]

1. What language is JavaScript? JavaScript is embedded in the browser (running a script) 2. Three ways to introduce JavaScript into the page (1) Inline Inline: written in the attribute of the tag ① Code snippet display: <body> <!-- Inline --> <a href="javascript:alert('Network signal difference')">Baidu</a& ...

Posted by saikiran on Tue, 03 May 2022 14:44:26 +0300