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Local development of Bootstrap components: the correct posture for introducing CDN in VS Code

Local development of Bootstrap components: the correct posture for introducing CDN in VS Code

In local development environments such as VS Code, Bootstrap components do not work properly, but online compilers can run. The core reason is that the local environment lacks explicit references to Bootstrap CSS and JavaScript files. This article will elaborate on the root cause of this problem in detail and provide a method to correctly introduce Bootstrap resources through CDN to ensure that the Bootstrap functions in the local development environment are fully implemented.

Sep 01, 2025 pm 04:39 PM
Permanently enable web text selection: Use browser extensions and customize CSS

Permanently enable web text selection: Use browser extensions and customize CSS

This tutorial aims to solve the problem that web pages cannot copy text due to user-select: none attribute. We will introduce in detail how to use browser extensions (such as Stylish or Stylus) and custom CSS styles to force the text selection function, provide specific configuration steps, sample code, and explore potential conflicts and optimization strategies to help users achieve free copying of web page content.

Sep 01, 2025 pm 04:36 PM
Solve the problem that the Bootstrap component does not take effect in VS Code: Guide to correctly introduce CDN resources

Solve the problem that the Bootstrap component does not take effect in VS Code: Guide to correctly introduce CDN resources

Bootstrap components do not take effect in local development environments such as VS Code, usually due to the lack of proper introduction of Bootstrap CSS and JavaScript resources. This article will provide detailed guidance on how to introduce these necessary resources through CDN links in HTML files to ensure that the Bootstrap style and interactive functions are loaded normally, and achieve a consistent display effect with the online compiler.

Sep 01, 2025 pm 04:24 PM
Tutorial on programmatic trigger button click event in JavaScript

Tutorial on programmatic trigger button click event in JavaScript

This article details how to programmatically trigger the click event of HTML button in JavaScript. The tutorial covers two main methods: using native JavaScript's dispatchEvent method to simulate events, and using the concise click() method provided by the jQuery library, and provides corresponding code examples and precautions to help developers choose the technology that best suits their project needs.

Sep 01, 2025 pm 04:21 PM
Professional guide to simulate button click events in JavaScript

Professional guide to simulate button click events in JavaScript

This tutorial explains in detail how to programmatically simulate button click events in JavaScript. The article explores the limitations of the native element.click() method and provides two reliable solutions: creating concise Event objects using the native JavaScript dispatchEvent method, and using the jQuery library's .click() method. The article contains sample code, notes and best practices, aiming to help developers trigger page interactions efficiently and accurately.

Sep 01, 2025 pm 03:45 PM
PHP table data processing: Avoid directly defining $_POST, and use AJAX to optimize interaction

PHP table data processing: Avoid directly defining $_POST, and use AJAX to optimize interaction

This article aims to solve the problem of incorrectly trying to define the $_POST variable in client PHP code when processing row-level operations in PHP tables. We will dig deep into the limitations of this approach and provide a modern and efficient solution: leverage JavaScript's AJAX (fetch API) technology to enable dynamic data submission and processing without page refresh, thereby optimizing the user experience and ensuring the correctness of data transmission.

Sep 01, 2025 pm 03:21 PM
PHP dynamic data interaction: optimize form submission and database operations through AJAX

PHP dynamic data interaction: optimize form submission and database operations through AJAX

This article discusses methods for efficient handling of dynamic data updates in web applications, especially for "accept" or "reject" operations in tables. By analyzing the limitations of traditional form submission, we recommend using AJAX technology to implement asynchronous requests, thereby avoiding page refresh and improving user experience. The tutorial will show in detail how to safely pass the operation type and data ID to the backend PHP script for database operations using HTML5 data-* attributes and JavaScript fetch API.

Sep 01, 2025 pm 03:12 PM
Solving that Bootstrap local development does not take effect: Key steps to correctly introduce CDN resources

Solving that Bootstrap local development does not take effect: Key steps to correctly introduce CDN resources

This article aims to solve the problem that Bootstrap code works properly in online editors but fails in local development environments such as VS Code. The core reason is that the local environment lacks CDN references to Bootstrap's CSS and JavaScript resources. The tutorial will provide detailed instructions on how to properly introduce these key CDN links into HTML files, ensuring that Bootstrap styles and interaction features are fully supported locally, enabling a development experience consistent with the online environment.

Sep 01, 2025 pm 03:03 PM
Solve that the Bootstrap component does not take effect in VS Code: Detailed explanation of CDN reference and local configuration

Solve that the Bootstrap component does not take effect in VS Code: Detailed explanation of CDN reference and local configuration

This article aims to solve the problem that Bootstrap components cannot render correctly in local development environments such as VS Code. Unlike online compilers, local projects need to manually introduce Bootstrap's CSS and JavaScript CDN links to ensure that the styles and interactive functions are loaded normally. The tutorial will provide detailed instructions on how to properly configure HTML files to ensure that the Bootstrap function runs smoothly in the local environment.

Sep 01, 2025 pm 02:54 PM
Custom browser stylesheet: Force enabled web text selection function

Custom browser stylesheet: Force enabled web text selection function

This tutorial guides you how to permanently lift web pages’ restriction on text copying by customizing browser user style sheets. With browser extensions like Stylish, you can easily inject CSS code and force the user-select: text attribute to freely select and copy web content. The article will introduce detailed settings, best practices and precautions to help you effectively control your browsing experience.

Sep 01, 2025 pm 02:27 PM
Effective methods and practices to simulate click events in JavaScript

Effective methods and practices to simulate click events in JavaScript

This article aims to explore in-depth various effective methods for programmatically simulating HTML button click events in JavaScript. We will introduce in detail the click() method using native JavaScript, the more reliable dispatchEvent mechanism, and the concise solution provided by the jQuery library, and provide actual code examples and application notes to help developers trigger element interaction accurately.

Sep 01, 2025 pm 02:18 PM
How to enable web text selection permanently: Override the user-select property via user stylesheet

How to enable web text selection permanently: Override the user-select property via user stylesheet

This tutorial will guide you how to permanently overwrite the user-select: none CSS property of the website using a browser extension such as Stylish or Stylus, so as to enable text selection on web pages that do not allow copying of text, especially for learners and developers who need to copy code snippets.

Sep 01, 2025 pm 01:54 PM
Permanently enable web text selection with custom style sheet

Permanently enable web text selection with custom style sheet

On some web pages, developers may disable text selection and copying via CSS, which causes inconvenience to users. This article will provide detailed descriptions on how to use browser extensions (such as Stylish) and custom user style sheets to force overwrite the default settings of the web page, and enable text selection permanently. The core method is to inject user-select: text !IMPORTANT; CSS rules, and explore its application details, potential problems and more advanced solutions.

Sep 01, 2025 pm 01:39 PM
HTML input type='range' slider tutorial

HTML input type='range' slider tutorial

inputtype="range" is an HTML form control used to create slider. 1. It allows users to select values ​​between the specified minimum and maximum values. The current value is not displayed by default. It needs to be displayed dynamically through JavaScript or other elements (such as span). 2. The basic attributes include min, max, value and step. The range, initial value and step can be set respectively, and the accuracy of integers or decimals can be supported. 3. The page content needs to be updated in real time with DOM events (such as input events). 4. The style can be customized through CSS, especially for WebKit browsers::-webkit-slider-thumb and other pseudo-something such as::-webkit-slider-thumb.

Sep 01, 2025 am 09:02 AM

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