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  • Simple calendar effect on the day of js writing [Implementation code]

    Simple calendar effect on the day of js writing [Implementation code]

    I have always wanted to write a calendar in JavaScript before, but because I have no good ideas at all, I have not tried it for a long time. Recently, I happened to see an example of a simple calendar written in JavaScript on the Internet. Although the co
    2025-07-25
  • JS obtains a simple example of IMG image height and width

    JS obtains a simple example of IMG image height and width

    Some time ago, I encountered a problem when I added the adaptive screen size function to the touchslider.js carousel code written by LJW. No matter what method is used, I can't get the height and width of the IMG tag. In the end, I can only set a rati
    2025-07-25
  • JavaScript_object basics (must-read)

    JavaScript_object basics (must-read)

    I was always a little confused when writing Java before. Most of them used jQuery, but the principle is not very clear. I have been learning JavaScript in the system recently. If you have any questions or errors, please point them out. Thank you..........
    2025-07-25
  • Detailed explanation of JS Attribute attribute operation

    Detailed explanation of JS Attribute attribute operation

    Attribute means attributes, and the article only introduces some Attributes that are compatible with IE and FF. attributes: get an attribute as object getAttribute: get the value of a certain attribute setAttribute: create an attribute and bundle a value
    2025-07-25
  • Detailed explanation of js event bubble, event capture and block default events

    Detailed explanation of js event bubble, event capture and block default events

    When talking about JavaScript events, it is difficult to avoid three topics: event bubbles, event capture, and blocking default events, whether it is interview or in daily work. 1. First look at a piece of code: var $input = document.getElementsByTagName(
    2025-07-25
  • In-depth understanding of $.each and $(selector).each

    In-depth understanding of $.each and $(selector).each

    $.each: This method is used to traverse any collection, including arrays and objects $(selector).each: This method is used to traverse Jquery object syntax: $.each(obj,callback,args)① traverse array var array = ["a","b","c",&
    2025-07-25
  • The foundation of VUEJS practical combat and rendering list (1)

    The foundation of VUEJS practical combat and rendering list (1)

    Preface My JavaScript level is relatively average. Well, it is quite average. Therefore, it is really difficult for the latest front-end framework technology, but reality makes me face it. Therefore, learning is the only way out. I compared N front-end fr
    2025-07-25
  • Bootstrap study notes: css style design (2)

    Bootstrap study notes: css style design (2)

    First of all, I would like to thank all my friends for their support. I will continue to update my study summary on bootstrap. If there is something wrong with the writing, please correct me. Regarding the previous article, fixed layout and streaming layo
    2025-07-25
  • Detailed explanation of common methods of JavaScript String objects

    Detailed explanation of common methods of JavaScript String objects

    Strings are immutable. The string method does not change the content of the original string, but returns a new string. charAt(): Returns the character at the specified position. concat(): concatenates two string literals and returns a new string. indexOf(
    2025-07-25
  • How to close ad space by floating through the bottom

    How to close ad space by floating through the bottom

    Effect 1: 1. First, the entire bottom floating ad is fixed at the bottom of the browser. As the browser scrolls, the bottom floating ad is always in the browser window. Here are a few key points: through column, fixed, and black. So: First of all, we must
    2025-07-25
  • Talk about this in Javascript again

    Talk about this in Javascript again

    I have always had a plausible feeling about this in Javascript. Today I suddenly felt enlightened. I will record it here. Let's look at a chestnut first:<!DOCTYPE html><html><head><meta charset="UTF-8"><title> Use of this
    2025-07-25
  • A thorough analysis of constructor in JavaScript

    A thorough analysis of constructor in JavaScript

    Definition and Usage The constructor property returns a reference to the array function that created this object. Syntax object.constructor, constructor, we are all familiar with this name. constructor always points to the constructor that creates the cur
    2025-07-24
  • Detailed explanation of JavaScript form event handling method

    Detailed explanation of JavaScript form event handling method

    This article shares the common methods of javascript for processing form events for your reference. The specific content is as follows 1. Common methods for accessing form objects: ①: According to<form> The id attribute of the element; var myform=document
    2025-07-24
  • Implementation code for dynamic 9*9 multiplication table effect

    Implementation code for dynamic 9*9 multiplication table effect

    Recently, I saw a question in the group and took it out and wrote it. It required: use html, css, and native js to achieve the effect as shown in the figure, first output forward, then backtrack backward, and finally stay in the complete picture. First: P
    2025-07-24
  • Create a simple instance of Person class

    Create a simple instance of Person class

    Create a class Person, which contains the following properties: name (name), age (age), friend (friends array), greeting (sayhi method, output greeting, for example: "Hello!"), make friends (addFriend method, add a value to friends), and then cr
    2025-07-24
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