Swastika

Swastika

04-02-2022

13:30

Javascript Interview questions 2022!! A thread🧵👇

🔹What is Javascript? Difference btw Javascript and Java? 🔹Name the data types supported by JavaScript? 🔹Difference between let, const, and var. 🔹What is the difference between the operators ‘==‘ & ‘===‘?

🔹Explain Promises/closures/callback. 🔹Difference between let, const, and var. 🔹What is the difference between the operators ‘==‘ & ‘===‘? 🔹What is the difference between null, undeclared and undefined?

🔹What is NaN? 🔹How typeof operator works? 🔹What is the use of ‘This’ operator in JavaScript? 🔹What are arrow functions?

🔹How to handle exceptions in Javascript? 🔹How to create an object in JavaScript? 🔹Explain OOPS Concept in JavaScript? 🔹Explain Hoisting in javascript.

🔹What are the ways of embedding JavaScript code in an HTML file? 🔹What is DOM? 🔹What is a Temporal Dead Zone? 🔹What are Javascript Cookies?

🔹What is Object Destructuring? 🔹What do you mean by ECMAScript? 🔹What are escape characters? 🔹 Difference between statically and dynamically typed language? Which one is Js?

That's it for now. Thank you for reading:)


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