Q1041. How do you format a date in JavaScript?
You can format a date in JavaScript using the toLocaleDateString() method of the Date object, which returns a string representation of the date in the specified locale. `...
Technical Question Bank · Peer-Reviewed
Job Interview Questions and Answers Directory
Search and filter frequently asked interview questions across technical, programming, and behavioral domains. Tailor your interview preparation by difficulty for freshers or experienced developers (1,100 available).
Active:
Tag: javascript ×
Q1042. How do you compare two dates in JavaScript?
You can compare two dates in JavaScript using the , =, ==, and != operators, which compare the numeric values of the Date objects (i.e., their timestamps). ``` let date1 ...
Q1043. How do you get the current timestamp in JavaScript?
You can get the current timestamp in JavaScript using the `getTime()` method of the Date object, which returns the number of milliseconds since January 1, 1970, 00:00:00 ...
Q1044. How do you add or subtract days to a date in JavaScript?
You can add or subtract days to a date in JavaScript using the `setDate()` method of the Date object, which allows you to set the day of the month for a given date. ``` l...
Q1045. What is iterator in JavaScript?
In JavaScript, an iterator is an object that provides a way to access elements of a collection or a custom data structure in a sequential manner. It allows you to loop ov...
Q1046. What is decorator in JavaScript?
In JavaScript, a decorator is a design pattern that allows you to modify the behavior of an object or a function by wrapping it with another function. It provides a way t...
Q1047. What does the variable environment in JavaScript's function execution context contain, and what is its purpose?
The variable environment contains all the variables, function declarations, and function arguments specific to that function. It keeps track of the function's local varia...
Q1048. What is a scope chain in JavaScript's function execution context?
The scope chain is a list of all the variable environments that are accessible to the function. It is used to resolve variable references during the function's execution....
Q1049. What is an anonymous lambda function in JavaScript?
A lambda function, also known as an arrow function in JavaScript, is a concise and shorthand way of defining a function. It uses the => arrow syntax to indicate a functio...
Q1050. What is variable shadowing in JavaScript?
If there is a variable in the global scope, and you'd like to create a variable with the same name in a function. The variable in the inner scope will temporarily shadow ...