ES6 Interview Question

Here are a few sample interview questions that might be asked about ECMAScript 6 (also known as ECMAScript 2015 or ES6):

• What are some of the new features introduced in ECMAScript 6?
• How do you define a class in ECMAScript 6?
• How do you implement inheritance in ECMAScript 6?
• How do you use the "let" and "const" keywords in ECMAScript 6?
• How do you define default parameter values in ECMAScript 6?
• How do you use arrow functions in ECMAScript 6?
• How do you use the spread operator in ECMAScript 6?
• How do you use template literals in ECMAScript 6?
• How do you use the "for-of" loop in ECMAScript 6?
• How do you use the "Map" and "Set" data structures in ECMAScript 6?

These questions are just a sampling of the types of topics that might be covered in an interview about ECMAScript 6. In general, it's a good idea to be familiar with the new features and syntax introduced in ECMAScript 6, as well as with best practices for using these features in modern web development. You should also be familiar with the differences between ECMAScript 6 and earlier versions of the language, and with the ways in which ECMAScript 6 can be used to improve code readability, maintainability, and performance.