Omni Writeups

Welcome to the world of JavaScript interview questions! If you're preparing for a job interview as a JavaScript developer, you've come to the right place. We've compiled a list of the most common questions that you may encounter during your interview, along with some tips and sample answers to help you showcase your skills and knowledge. Whether you're an experienced developer or just starting out, this guide will provide you with a comprehensive understanding of the concepts and best practices of JavaScript. So, grab a cup of coffee, get comfortable, and let's dive into the world of JavaScript interview questions!  What is the difference between let and var in JavaScript? var is function scoped, whereas let is block scoped. This means that a variable declared with var can be accessed within the entire function, whereas a variable declared with let can only be accessed within the block in which it was declared. Example: //var function testVar() { var x =