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  • The tdwidth settings of tables in multiple divs are the same and cannot be aligned.

    The tdwidth settings of tables in multiple divs are the same and cannot be aligned.

    Recently, I found that even if the td of the table in multiple divs is adjusted to the same width, it cannot be aligned. There is no rules in width. Later, I read an article "The width attribute of the td tag in table is invalid in the ie browser&quo
    2025-05-05
  • JavaScript basic tutorial: JavaScript syntax

    JavaScript basic tutorial: JavaScript syntax

    1. Case sensitive JavaScript, variables, functions, and operators are case sensitive. 2. Defining variables with weak type variables only uses the "var" keyword to copy the code code as follows: var age = 25;var myscholl = "sanxiao";va
    2025-05-05
  • WeChat JS interface summary and detailed explanation

    WeChat JS interface summary and detailed explanation

    Basic instructions for use 1. Introduce JS files to the page where the JS interface needs to be called, (supported https): http://res.wx.qq.com/open/js/jweixin-1.0.0.js Note: Support loading using AMD/CMD standard module loading method 2.
    2025-05-05
  • Let IE6, IE7 and Ie8 support new HTML5 element parsing

    Let IE6, IE7 and Ie8 support new HTML5 element parsing

    Wulin.com (www.vevb.com) article introduction: How to make IE support new HTML5 elements. When we use new HTML5 elements, tags that can perform well in other browsers (such as Section, article, header and footer) are a challenge to IE browser. The reason
    2025-05-05
  • Introduction to the difference between null and undefined in JavaScript

    Introduction to the difference between null and undefined in JavaScript

    There are 2 special values ​​in JavaScript that represent the absence of information: null and undefined. I personally think that the difference between these two special values ​​can be understood from the following perspective: 1.null represents a conta
    2025-05-05
  • A brief analysis on whether using iframe to call a page will cache the page

    A brief analysis on whether using iframe to call a page will cache the page

    Recently, I had a project that needed to use an iframe to call a page that changes every day. Later, I thought about whether the iframe would cache the page, so I wrote a demo to prove it. The result is as follows: If the src of the iframe is a static pag
    2025-05-05
  • Using sort combined with localeCompare in JS to implement Chinese sort example

    Using sort combined with localeCompare in JS to implement Chinese sort example

    When it comes to table sorting, the first thing we need to talk about is array sorting, because array sorting is the basis of table sorting. JavaScript provides a sort() method for arrays for table sorting. By default, this method will make the arrays in
    2025-05-05
  • 15 HTML5 resources that are worth collecting

    15 HTML5 resources that are worth collecting

    Article introduction of Wulin.com (www.vevb.com): 15 HTML5 resources that are worth collecting. This article collects 15 HTML5 resources that are worth collecting. These resources can keep you consistent with the development of HTML5 and always be at the
    2025-05-05
  • HTML5 Tutorial: HTML5 Event Properties

    HTML5 Tutorial: HTML5 Event Properties

    Article introduction of Wulin.com (www.vevb.com): HTML elements can have event attributes, which trigger behavior in the browser, such as starting a JavaScript when the user clicks an HTML element. The event properties listed below can be inserted into HT
    2025-05-05
  • Instructions for using fs.fchownSync method in node.js

    Instructions for using fs.fchownSync method in node.js

    Method description: Synchronous version of fchown(). Syntax: The code copy is as follows: fs.fchownSync(fd, uid, gid) Since this method belongs to the fs module, it is necessary to introduce the fs module (var fs= require("fs") before use) to re
    2025-05-04
  • How to understand semantic HTML structure

    How to understand semantic HTML structure

    I believe everyone knows html and css, knows the separation of html structure and css performance, and knows the semantics of html. These are the popular keywords in recent years. Semantic html was only sought after a year or two ago in China. Look at the
    2025-05-04
  • Simple implementation of js taking values ​​from cookies

    Simple implementation of js taking values ​​from cookies

    During the work process, we encountered a Js' need to get the value from the cookies. Js seems to have no ready-made method to specify the Key value to obtain the corresponding value in the cookie. See the online code, and the simple implementation is
    2025-05-04
  • 5 principles for writing concise semantic HTML code

    5 principles for writing concise semantic HTML code

    Article introduction of Wulin.com (www.vevb.com): Learn from pictures: Write concise and semantic HTML code.1. Delete unnecessary<div> Tag 2. Use tags with semantics 3. Minimize the use of<div> Tag 4. Format code using indentation 5. Conclusion of using e
    2025-05-04
  • Methods for representing various MOUSE mouse shapes

    Methods for representing various MOUSE mouse shapes

    <a href="http://" style="cursor: auto;">auto</a><br/> 02 <a href="http://" style="cursor: crosshair ">crosshair </a><b
    2025-05-04
  • HTML5 b and i tags will be given real semantics

    HTML5 b and i tags will be given real semantics

    Comment: The b and i tags are not recommended or even opposed to the use of the current Web standard unspoken rules, as they are believed to behave in bold and italics without any semantics. More substitutes with strong and em tags. And in the new HTML5 w
    2025-05-04
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