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  • Pure client and pure server implementation solution for HTML to PDF

    Pure client and pure server implementation solution for HTML to PDF

    The user needs to fill in the form and click Save to download the PDF document directly. Solutions Ideas Server Generation Ideas Google Chrome developed its own Chrome Headless feature in 2017 and launched puppeteer at the same time. It can be understood
    2025-04-12
  • Javascript's setTimeout() needs to be noted when using closure feature

    Javascript's setTimeout() needs to be noted when using closure feature

    setTimeout is often used to delay the execution of a certain function. The usage is: the copy code code is as follows: setTimeout(function(){…}, timeout); sometimes setTimeout(function…,0) is used for asynchronous processing; for example: copy code code s
    2025-04-12
  • JavaScript detects whether the window is closed before the current window is closed

    JavaScript detects whether the window is closed before the current window is closed

    Before the current window is closed, check whether the current window is closed<pre name="code"><pre name="code"><HTML><HEAD><script Language="JavaScript"> window.onbeforeunload=f
    2025-04-12
  • Chat HTML5: The present and future of HTML5 games

    Chat HTML5: The present and future of HTML5 games

    Article introduction of Wulin.com (www.vevb.com): This article will try to chat about the present and future of HTML5 games, especially HTML5 games. Although it has not been completed, HTM5 has been hyped up. Google makes HTML5-based LOGOs and demos it ma
    2025-04-12
  • HTML Tutorial: Collected Common HTML Tags (4)

    HTML Tutorial: Collected Common HTML Tags (4)

    Related articles: Beginners come into contact with HTML to learn about some HTML tags (3) The HTML tags introduced do not necessarily comply with the XHTML specification. You should make some choices when making actual layouts, such as: B marks and FONT m
    2025-04-12
  • HTML5 Introduction Tutorial: New Tag Collection Added to HTML5

    HTML5 Introduction Tutorial: New Tag Collection Added to HTML5

    Article introduction of Wulin.com (www.vevb.com): New tag collection added to html5.<article> Define article.<aside> Define content outside of page content.<audio> Define the sound content.<bdi> Defines the text orientation of the text so that it is set f
    2025-04-12
  • HTML Table Tag Tutorial (34): Cross-row Attribute ROWSPAN

    HTML Table Tag Tutorial (34): Cross-row Attribute ROWSPAN

    In complex table structures, some cells span multiple cells in the horizontal direction, which requires the use of the cross-row attribute ROWSPAN. Basic syntax<TD ROWSPAN=VALUE> Syntax interpretation VALUE represents the number of rows span of a cell. Fi
    2025-04-12
  • Use JQ to write the most basic fade effect with demo animation

    Use JQ to write the most basic fade effect with demo animation

    jQuery is a JavaScript library, that is, an extension to JavaScript, used to meet various increasing special effects needs. The essence is to write a basic JQ program to illustrate JQ below JavaScript. 1. There are three buttons in the basic landing page,
    2025-04-12
  • HTML5 study notes: section is a semantic div

    HTML5 study notes: section is a semantic div

    Article introduction of Wulin.com (www.vevb.com): Those newly added tags - html5 study notes. html5 has been out for a while. Although the evil IE cannot be hard on its temptation, many excellent websites have begun to be used. After all, the general tren
    2025-04-12
  • Example of using select multiple selection multiple

    Example of using select multiple selection multiple

    The code copy is as follows:<html><head><script type="text/javascript"> function showDiv(id){ document.getElementById("selectOption").st
    2025-04-12
  • Timestamp conversion between js and C#

    Timestamp conversion between js and C#

    The JS timestamp is converted into the time in C#, and then the timestamp in C# is converted into the time in JS. The timestamp code in JS is as follows: var dt = new Date().getTime();//Timestamp C# The timestamp to the time copy code is as follows: DateT
    2025-04-12
  • JavaScript indexOf method introduction example (calculates the first occurrence of a specified character in a string)

    JavaScript indexOf method introduction example (calculates the first occurrence of a specified character in a string)

    JavaScript indexOf method The indexOf method is used to calculate the first occurrence of a specified string in the string and return the value. The syntax is as follows: the copy code code is as follows: str_object.indexOf(search, start) parameter descri
    2025-04-12
  • Pay attention to the application of HTML tags in web page production

    Pay attention to the application of HTML tags in web page production

    HTML has tried to remove expression and develop towards content, resulting in the basic principle of isolating content meaning (HTML) from performance (CSS). This will lose weight to the webpage, as a collection of performance instructions (in the form of
    2025-04-12
  • How to determine if multiple checkboxes are selected?

    How to determine if multiple checkboxes are selected?

    When working on a project today, I encountered a problem. After checkbox is selected, the selected value will be assigned to a variable, and the value of this variable will be used to control whether the button on the page is displayed. var temp = "&
    2025-04-12
  • Let IE8 browser support function.bind() method

    Let IE8 browser support function.bind() method

    IE8 support function.bind() method<script type="text/javascript"> if (!Function.prototype.bind) { Function.prototype.bind = function
    2025-04-12
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