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  • 5 array Array methods: indexOf, filter, forEach, map, reduce usage examples

    5 array Array methods: indexOf, filter, forEach, map, reduce usage examples

    The ECMAScript5 standard was released on December 3, 2009, and it brings some new ways to improve existing Array array operations. However, these novel array methods did not really become popular because there was a lack of ES5-enabled browsers on the mar
    2025-06-12
  • Suggestions for making commercial HTML emails

    Suggestions for making commercial HTML emails

    Through license-based email marketing, not only can the cost of marketing and promotion be greatly reduced, but the information can be directly and accurately conveyed to customers. The question I'm studying today is how to start from the technical as
    2025-06-12
  • js implements music player compatible with IE, FF, Chrome, Opera and Safari

    js implements music player compatible with IE, FF, Chrome, Opera and Safari

    This article describes the implementation of a music player that is compatible with IE, FF, Chrome, Opera and Safari. Share it for your reference. The specific implementation method is as follows: /** Music player* @param obj player id * @param file audio
    2025-06-12
  • A brief discussion on the online video playback scheme based on HTML5

    A brief discussion on the online video playback scheme based on HTML5

    This article mainly introduces the online video playback scheme based on HTML5, discusses related issues such as coding and browser support. Friends who need it can refer to it now in this special era: Flash is about to die, historical issues of Microsoft
    2025-06-12
  • JavaScript implements the switching control of the up and down keys of the ecshop search box keyboard

    JavaScript implements the switching control of the up and down keys of the ecshop search box keyboard

    In the createSelect() function, an object is returned. The two methods of this object next() and moveSelect() called in prev() can correctly point to the function, and the moveSelect() function can also be placed outside. Copy the code as follows:/* Keybo
    2025-06-12
  • Share a simple javascript paging component written by yourself

    Share a simple javascript paging component written by yourself

    A simple paging component I wrote myself, the main functions and implementations are all in JS. Only add a DIV to place the page to generate the paging, and the id.html structure of the given container is as follows: Copy the code code as follows:<ul id="
    2025-06-12
  • html5-websocket data interaction implementation based on remote method calls

    html5-websocket data interaction implementation based on remote method calls

    Comment: Generally, user information registered on traditional web pages is submitted to the page through post or ajax. After entering HTML5, we have another method to interact with data through websocket. We will introduce it in detail next. Friends who
    2025-06-12
  • IE6 implements min-width

    IE6 implements min-width

    First of all, we know that this effect should be an old topic. When sorting out the files today, I found that some of my previous layout solutions have been lying in the folder for a long time. Looking through the old story, I need to explain that I am fo
    2025-06-12
  • js opens a new window using post

    js opens a new window using post

    In js, it is usually very simple to open a new window.open(url); just to do it, but since I want to pass parameters to the server, and the parameters look like a long string, and the length of the commit parameters in the get method is limited, I have the
    2025-06-12
  • js' toUpperCase method usage example

    js' toUpperCase method usage example

    This article describes the usage of the toUpperCase method of js. Share it for your reference. The specific analysis is as follows: Definition and Usage: the toUpperCase() method is used to convert a string to uppercase. Syntax: stringObject.toUpperCase()
    2025-06-12
  • How to control the playback and stop of web background music

    How to control the playback and stop of web background music

    This article describes how js controls the playback and stop of web background music. Share it for your reference. The specific implementation method is as follows: Copy the code code as follows:
    2025-06-12
  • DOM Basic Tutorial: Event Objects

    DOM Basic Tutorial: Event Objects

    Events in the browser all exist in the form of objects. Similarly, there is also a difference in obtaining event objects between IE browser and standard dom browsers. In the IE browser, the event object is an attribute event of the Windows object. The fol
    2025-06-12
  • Instructions for using fs.chmod method in node.js

    Instructions for using fs.chmod method in node.js

    Method Description: This method overwrites the read and write permissions of the file in an asynchronous manner. The callback after the operation is completed only receives one parameter, and exception information may appear. Syntax: fs.chmod(path, mode,
    2025-06-12
  • Use DIV mask to solve the problem of checkbox directly checking directly with the mouse

    Use DIV mask to solve the problem of checkbox directly checking directly with the mouse

    During the front-end development process, there is a situation that needs to be checked. For the convenience of user operation, click event is placed on the DIV. (Knockout.js is used) The code is roughly as follows: Copy the code
    2025-06-12
  • Ext Modify GridPanel data, font color, css attributes, etc.

    Ext Modify GridPanel data, font color, css attributes, etc.

    Ext modify the GridPanel data and font color, etc., not just referring to EditGridPanel. First get the selected row (of course you can also get the cells): The code copy is as follows: var selectedRow = grid.getSelectionModel().getSelectionModel()
    2025-06-12