200+ Vue Js MCQ With Online Practice Test

Practice Test  Beta

Vue.js is a progressive JavaScript framework that has gained immense popularity for its simplicity and flexibility in building user interfaces. With its elegant design and ease of integration into projects, Vue.js allows developers to create interactive and dynamic web applications. Vue.js follows a component-based architecture, making it easy to develop and maintain complex applications. Whether you're building single-page applications (SPAs), progressive web apps (PWAs), or incorporating Vue.js into existing projects, it empowers you to craft responsive and feature-rich user experiences with ease and efficiency.

141. What is the primary purpose of testing in Vue.js applications?

Answer: To ensure the application functions as expected

142. Which testing framework is commonly used for testing Vue.js applications?

Answer: Jest

143. What tool can you use for end-to-end testing of Vue.js applications?

Answer: Cypress

144. What is unit testing in the context of Vue.js development?

Answer: Testing individual parts or functions of the code

145. Which Vue.js utility can help you with mocking dependencies during testing?

Answer: Vue Test Utils

146. What is the purpose of the describe function in testing with Jest or Mocha?

Answer: To define a test suite

147. How do you trigger a Vue.js component's method in a unit test using Vue Test Utils?

Answer: By calling the method directly

148. What is a snapshot test in Jest for Vue.js components?

Answer: A test that verifies the component's visual output

149. What is the purpose of the mount function in Vue Test Utils?

Answer: To mount a Vue component for testing

150. How do you assert that a condition is true in a Jest or Mocha test?

Answer: By using the expect function
Topic Tags
Vue Js Interview Question With Answer Vue Js MCQ Vue Js Multiple Choice Questions