Vue.js 面试题与答案
问题 11. What are dynamic components in Vue.js?
Dynamic components in Vue.js are components whose type is determined at runtime. They are created using the
问题 12. Explain the virtual DOM in Vue.js.
The virtual DOM in Vue.js is an in-memory representation of the real DOM elements. It is used to optimize rendering by minimizing the number of manipulations needed on the actual DOM, improving performance in complex applications.
问题 13. How does Vue.js handle components communication?
Vue.js supports various ways of components communication, including props for parent-to-child communication, custom events for child-to-parent communication, and a centralized state management system like Vuex for communication between distant components.
问题 14. Explain Vue.js transition system.
Vue.js provides a transition system that allows you to apply transition effects to elements when they enter or leave the DOM. It involves transition classes, CSS animations, and JavaScript hooks for fine-grained control over the transition process.
问题 15. What is the purpose of the keep-alive tag in Vue.js?
The
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