Lesson 1 Flashcards
What is Vue.js?
Vue.js is a progressive JavaScript framework used for building user interfaces and single-page applications.
True or False: Vue.js is a full-fledged framework like Angular.
False
What are the core features of Vue.js?
Reactivity, component-based architecture, and an easy-to-understand syntax.
Fill in the blank: Vue.js uses a ________-based architecture.
component
What is the purpose of the Vue instance?
The Vue instance is the root of a Vue application and manages the data and lifecycle of the app.
Which directive is used for conditional rendering in Vue.js?
v-if
What does the v-for directive do?
v-for is used to render a list of items by iterating over an array.
What is a Vue component?
A Vue component is a reusable instance with a name, which can contain data, methods, and templates.
True or False: Vue.js supports two-way data binding.
True
What is the syntax for binding an HTML attribute in Vue.js?
Using the v-bind directive.
What are props in Vue.js?
Props are custom attributes used to pass data from a parent component to a child component.
What is the Vue CLI?
The Vue CLI is a command-line interface for scaffolding and managing Vue.js projects.
What lifecycle hooks does Vue.js provide?
Created, mounted, updated, and destroyed.
Fill in the blank: The Vuex library is used for ________ management in Vue.js applications.
state
What is the purpose of the computed properties in Vue.js?
Computed properties are used to define properties that depend on reactive data and are cached based on their dependencies.
What is the difference between methods and computed properties in Vue.js?
Methods are functions that run on demand, while computed properties are cached and depend on reactive data.
What is the Vue Router used for?
The Vue Router is used for managing navigation and routes in a Vue.js application.
True or False: Vue.js can be integrated with other libraries or existing projects.
True
What is a slot in Vue.js?
A slot is a placeholder in a component’s template that allows content from a parent component to be injected.
What does the v-model directive do?
v-model creates a two-way binding on form input elements.
What is the purpose of the watch option in Vue.js?
The watch option is used to observe and respond to changes in reactive data.
Fill in the blank: Vue.js uses a ________-based templating syntax.
HTML
What is the significance of the key attribute in Vue.js lists?
The key attribute helps Vue identify which items have changed, are added, or are removed.
What is server-side rendering (SSR) in Vue.js?
SSR is the process of rendering a Vue application on the server instead of the client.
What are mixins in Vue.js?
Mixins are a flexible way to distribute reusable functionalities across components.
True or False: Vue.js is maintained by a large community and has a rich ecosystem.
True
