JavaScript Interview Questions for Freshers 1. What are the different data types present in javascript? To know the type of a JavaScript variable, we can use the typeof operator. 1. Primitive types String - It represents a series of characters and is written with quotes. A string can be ...
var employee={first:"John", last:"Doe", department:"Accounts"}; var details = ""; document.write("Using for/in loops "); for (var x in employee) { details = x + ": " + employee[x]; document.write(details + ""); } 91. What is JavaScript Unit Testing, and what...
Javascript Interview Questions for Freshers 1. Is JavaScript a Dynamic or Static language? Javascript is a Dynamic language. It does not ask you to declare the types of the variables. In JavaScript, variables can hold different data types at different times. The variables are assigned a type du...
In JSX, you can include any JavaScript expression within curly braces and use it with conditional (ternary) operators, making inline conditional expressions an interesting topic for react interview questions for freshers. What are the differences between React and React Native? React is a JavaScript ...
I have created this repository to assist students, freshers, and working professionals by providing them with all the resources for JavaScript in a single repository. We are continuously working on this repository, so please check regularly for the latest updates. For the convenience of students who...
Make sure you prepare well for your interview. There are a great many sources to prepare you with JavaScript Developer interview questions. What is the average salary for a JavaScript developer? According to the Stack Overflow Developer’s Survey, based on 47,883 respondents, the median yearly ...
work in a large team and are involved with multiple teams across multiple projects. Then it is extremely important to highly value readability, maintainability and stability of the code and there are a few ways to achieve that: “Extensive testing”, “Consistent coding style” and “Type...
t include it, slice copies all elements from the beginning position all the way to the end of the array. As with the splice method, slice begins selecting elements from the end of an array if you specify a negative value as the first argument.Need tips on improving your JavaScript coding...
but the two languages are completely different. The coding is similar though (intentionally) and you’ll find it easier to learn JavaScript if you know Java already (or even C++). It’s really not a hard language to learn, overall. We have created several tutorials for beginners to help ...
but the two languages are completely different. The coding is similar though (intentionally) and you’ll find it easier to learn JavaScript if you know Java already (or even C++). It’s really not a hard language to learn, overall. We have created several tutorials for beginners to help ...