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Technical Articles

Web Front-end

Vue.js

How can I optimize Vue component rendering for performance?

This article details strategies for optimizing Vue.js component rendering performance. It addresses issues like excessive re-renders and inefficient data handling, proposing solutions such as v-if/v-show optimization, computed properties, and effici

Mar 11, 2025 pm 07:17 PM

How does Vue's reactivity system work under the hood?

This article explains Vue.js's reactivity system, detailing its dependency tracking and change notification mechanisms using getters/setters and the Proxy API (or Object.defineProperty). It discusses performance implications, including both benefits

Mar 11, 2025 pm 07:17 PM

What are the key concepts in Vue.js (components, directives, reactivity, templates)?

This article explains core Vue.js concepts: components, directives, reactivity, and templates. It details effective state management strategies (local state, props, Vuex) and best practices for reusable components. Common reactivity pitfalls, like

Mar 11, 2025 pm 07:16 PM

How does Vue.js compare to other JavaScript frameworks (React, Angular)?

This article compares Vue.js, React, and Angular, highlighting their architectural differences and suitability for various projects. It argues that Vue.js offers a gentler learning curve and greater flexibility, making it ideal for beginners and inc

Mar 11, 2025 pm 07:15 PM

What is Vue.js and why is it a popular JavaScript framework for building user interfaces?

This article explores Vue.js, a progressive JavaScript framework for building UIs. Its popularity stems from ease of learning, flexibility, high performance, and a strong community. The article compares Vue.js to React and Angular, highlighting its

Mar 11, 2025 pm 07:15 PM

How to configure component compute in Vue

This article clarifies Vue.js's export default usage with computed properties. It explains that export default exports the entire component, including computed properties, but these properties aren't directly accessible from other components. The a

Mar 04, 2025 pm 03:31 PM

How to configure the watch of the component in Vue export default

This article clarifies Vue.js component watch functionality when using export default. It emphasizes efficient watch usage through property-specific watching, judicious deep and immediate option use, and optimized handler functions. Best practices

Mar 04, 2025 pm 03:30 PM

How to configure the lifecycle hooks of the component in Vue

This article clarifies the role of export default in Vue.js components, emphasizing that it's solely for exporting, not configuring lifecycle hooks. Lifecycle hooks are defined as methods within the component's options object, their functionality un

Mar 04, 2025 pm 03:29 PM

How to configure the template of the component in Vue

This article clarifies the role of export default in Vue.js component templates. It explains that export default exports the entire component object, including the template, defined either within a <template> tag in a .vue file or as

Mar 04, 2025 pm 03:28 PM

How to configure the style of the export default in Vue

This article explains how to manage CSS styles within Vue components using the export default object. It details methods including inline styles (scoped and unscoped), external stylesheets, CSS modules, and preprocessors (Sass, Less), emphasizing sc

Mar 04, 2025 pm 03:27 PM

Can export default in Vue export numbers

This article examines whether Vue's export default can export numbers, concluding that while technically possible, it's bad practice. Directly exporting numbers reduces code clarity, hinders maintainability, and complicates testing. Better alternat

Mar 04, 2025 pm 03:26 PM

What is the underlying principle of export default in Vue

This article explains Vue.js's export default, comparing it to named exports. It details its mechanism, showing how it exports a single component, and clarifies its negligible performance impact. The article emphasizes choosing between export defau

Mar 04, 2025 pm 03:25 PM

Can export default in Vue export strings?

This article explores the implications of using export default to export strings in Vue.js components. While possible, it's generally discouraged as it replaces the component definition, preventing rendering and causing potential maintenance issues.

Mar 04, 2025 pm 03:24 PM

What is the future development trend of export default in Vue

Vue.js's export default is being reconsidered. While not deprecated, a community shift towards named exports is occurring due to improved code clarity, maintainability, and tooling support in larger projects. This trend favors a mixed approach, usin

Mar 04, 2025 pm 03:23 PM