Programming VIP

I Introduction to JavaScript (1) Why learn JavaScript. A. HTML+CSS can only have static pages, but there is no dynamic effect. B. JS can verify form data. C. Switch TAB menu. D. Switching of background pictures. E. JS game development. (2) JS concept Literal translation: without compilation, the browser kernel can directly interpret and exe ...

1, Introduction Last week, I interviewed a little partner who graduated from a certain training institution to apply for the position of front-end engineer. The resume said that he was proficient in html5+css3, and could write the rotation chart, navigation bar and so on. The first impression was good. During the interview, I asked s ...

Wechat official documents 1. Use the official account number and authenticate the developer, or apply for the test number. be careful: Debugging in WeChat developer tools must first become official account developers, and can be configured in the background of WeChat official account. Location: The official account background > settings an ...

IntroductionJavaScript WebGL draws a face Then I thought I could try something more complex. Unexpectedly, there was a problem when setting the color.OriginMy GitHubSet colorIn the previous examples, a single color was set, but each vertex can have its own color information.be based on Draw triangle There are mainly the following changes:dataVe ...

We usually use ps to modify the image through the deformation command to fit it on the cup. How can we make it with canvas? Examples in ps The demand I met is to complete the real-time rendering preview of a cup, so I need to realize this bending effect. First I write the code, and then explain the principle var canvas = document.getEleme ...

HTML5 final assignment: website design of tourism development scenic spots - Purple tourism development scenic spot website (4 pages) HTML+CSS+JavaScript theme hotel scenic spots Common web design topics include individuals, food, companies, schools, tourism, e-commerce, pets, electrical appliances, tea, home, hotels, dance, animation, star ...

introduction: ECharts is a data visualization chart Library Based on JavaScript, which provides intuitive, vivid, interactive and personalized data visualization charts. ECharts was originally opened by Baidu team and donated to Apache foundation in early 2018, becoming an ASF incubation project. The most direct and effective way to learn ECh ...

preface This blog post is the second in the HTML5 canvas framework fabricjs learning notes series - pictures and backgrounds. It mainly introduces how to add picture objects, picture backgrounds and solid color backgrounds to the canvas. For the introduction, introduction and index of the framework, see Learning notes on HTML5 canvas fram ...

HTML5 final assignment: Flower Gift website design - flower gift online shopping website (21 pages) HTML+CSS+JavaScript web page design example assignment 🧡Author home page - more source code 🧡HTML final assignment column Introduction to works 1. Introduction to web works: HTML final college students' web design homework A + level, you ca ...

I have seen countless beautiful scenery, which is not as good as your review. Transform transform 2D transformation is the operation of elements in a plane. Elements can be displaced, rotated, or stretched horizontally or vertically 1,transform: none; Default value 2,transform: translate()； The unit of movement and translation is px By ...