JavaScript Multiple Choice Questions (MCQ) Online Test #11
What is the purpose of the function keyword in JavaScript?
Which operator is used to perform a logical AND operation in JavaScript?
How do you call a function named calculate in JavaScript?
How do you loop through all properties of a JavaScript object?
What is the purpose of the catch block in JavaScript error handling?
How do you handle errors in asynchronous code using Promises?
How can you handle asynchronous operations in a JavaScript function using Promises?
How can you improve JavaScript execution performance on web pages?
Which testing framework is known for its simplicity and zero configuration setup in JavaScript?
What is the primary purpose of React Native in mobile development?
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- This online test, titled "JavaScript Multiple Choice Questions (MCQ) Online Test #11" is designed for individuals at the intermediate level and focuses on "JavaScript". It consists of 10 carefully crafted multiple choice questions (MCQs) with four options each that assess intermediate knowledge and understanding of the subject matter. This test aims to help participants evaluate their grasp of key concepts related to "JavaScript".