The JavaScript landscape has evolved significantly with the introduction of EC
ES6 Interview Questions and Answers | JavaScript ES6 | ES10 Features with Examples |
FAQ
What is ECMAScript in JavaScript interview questions?
ECMAScript is generally a standardized version of JavaScript and a general-purpose programming language that was implemented in Javascript and some other languages as well. It is a scripting language that formed the basis of browser-based Javascript and Node. js eventually.
What is the spread operator interview question in JavaScript?
4. What is a spread operator? The spread operator is a feature from ES6 to help unpack an element. Candidates being asked this interview question on JavaScript should be able to demonstrate an understanding of how the spread operator expands an element – being able to come up with the output of a spread operator.
What is arrow function interview questions?
Technical Response: An arrow function is a concise syntax for defining anonymous functions in JavaScript, using the arrow notation. It offers shorter syntax, lexical scoping of “this”, and can’t be used as a constructor.
What is destructuring in ES6 Mcq?
7. What is destructuring in es6? Destructuring is a great way to “destructure” or separate the values of arrays or objects into variables. Destructuring also works with complex functions that have many parameters, default values, etc.
