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  • A brief analysis of the use of download attributes in HTML5

    A brief analysis of the use of download attributes in HTML5

    With the development of front-end technology, more and more business scenarios require front-end to handle file downloads. Among the many methods, <a>downloading through the download attribute of the tag is a common and relatively simple method. The downl
    2025-01-25
  • Summary of commonly used escape characters in html

    Summary of commonly used escape characters in html

    A summary of commonly used escape characters in HTML, the specific content is as follows: Non-stop spaces Half-square spaces Full-square spaces < Less than <> Greater than > & & symbol" Double quotation mark © Copyright symbol ©®
    2025-01-24
  • Use HTML5 native dialog elements and easily create modal components

    Use HTML5 native dialog elements and easily create modal components

    The HTML 5.2 draft adds a new dialog element. But it's an experimental technique. Previously, if we wanted to build any kind of modal dialog or dialog box, we needed to have a background, a close button, bind events in the dialog box, arrange our mark
    2025-01-24
  • A brief analysis of the difference between document.ready and window.onload

    A brief analysis of the difference between document.ready and window.onload

    Javascript can only perform certain operations on DOM elements after they have been defined. This problem is described in detail in the article "Javascript Execution Sequence" //www.VeVB.COm/article/44577.htm. jQuery uses document.rea
    2025-01-24
  • Discuss the loading order of html and javascript in browsers

    Discuss the loading order of html and javascript in browsers

    I swept through JavaScript a while ago, and I felt good about myself at the time. Now that I think about it, I feel like it’s nothing. Today's task is to study the chapter on the life cycle of the client page in asp.net ajax. However, I was a bit conf
    2025-01-24
  • Example of js operation table (personal experience)

    Example of js operation table (personal experience)

    I remember that I encountered such a problem during an interview: There is a form, and then there are 4 input boxes and a merge button. The input box is like this, from which row to which row, and from which column to which column. , and then click the bu
    2025-01-24
  • Interpretation of examples of methods to execute arbitrary html code in javascript

    Interpretation of examples of methods to execute arbitrary html code in javascript

    In today's code, I accidentally discovered that the eval() function of javascript cannot execute html code, for example: Copy the code as follows: <script>eval('<li>hehe</li>')</script> The code will not be executed, but it can be executed if changed
    2025-01-24
  • Interactive subway line map based on HTML5 Canvas

    Interactive subway line map based on HTML5 Canvas

    Preface When I was looking for inspiration on echarts two days ago, I saw a lot of similar examples of maps, map positioning, etc., but there seemed to be no subway map, so I spent some time tinkering with this interactive subway map. Demo, the points on
    2025-01-24
  • HTML5 tag omission syntax rules

    HTML5 tag omission syntax rules

    HTML5 tags can be omitted, which can save the size of the web page without affecting the page layout. Reduce the amount of code.
    2025-01-24
  • Use frameworks to build rich Internet applications

    Use frameworks to build rich Internet applications

    JavaScript libraries, ICEfaces, Adobe's Flash, Microsoft Silverlight, and now HTML5, the global competition for network dominance has entered a new era - a rich Internet application (RIA for short, also called rich Internet application in Chinese) era
    2025-01-24
  • JS and C# encoding and decoding

    JS and C# encoding and decoding

    There are 69 characters that are not encoded by escape: *, +, -, ., /, @, _, 0-9, az, and there are 82 characters that are not encoded by A-ZencodeURI: !, #, $, &, ', (, ),*,+,,,-,.,/,:,;,=,?,@,_,~,0-9,az,A-ZencodeURI
    2025-01-24
  • Beautify the text in your space: 20 CSS font mirror effects

    Beautify the text in your space: 20 CSS font mirror effects

    I saw some text mirroring effects on the Internet, and suddenly felt that the text in my space was too monotonous. I was not in a hurry to optimize it, so I sorted out some CSS text mirroring effects first, because the original ones did not have CSS code.
    2025-01-24
  • Detailed explanation of how to avoid accuracy errors in numerical calculations using JavaScript

    Detailed explanation of how to avoid accuracy errors in numerical calculations using JavaScript

    If I ask you what is 0.1 + 0.2? You may give me a blank look, 0.1 + 0.2 = 0.3 Ah, do you still need to ask? Even children in kindergarten can answer such a pediatric question. But you know, the same problem in a programming language may not be as simple a
    2025-01-24
  • Three ways to use the javascript confirmation box

    Three ways to use the javascript confirmation box

    The first method: It is very easy to use. Only after confirmation can the download address page be opened. The principle is also relatively clear. Mainly used to confirm deletion of a single message. Copy the code code as follows:<SCRIPT LANGUAGE=javascri
    2025-01-24
  • How to build a simple query server using express

    How to build a simple query server using express

    This article introduces the method of using express to build a simple query server and shares it with everyone. The details are as follows: The technology stacks used include express and mysql. Project structure: service--node_modules--app.js--query.jsapp
    2025-01-24
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