What is a Promise in JavaScript?
A Promise represents a value that may be available now, later, or never.
States of a Promise:
1. Pending: Initial state, not fulfilled or rejected.
2. Fulfilled: Operation completed successfully.
3. Rejected: Operation failed.
| Is This Answer Correct ? | 0 Yes | 0 No |
What is function overloading in javascript?
Write a JavaScript function which can take any number of strings as arguments and outputs them as a single concatenated string.
can any one tell me the syllebus for java certification
What is the difference between call & apply?
java pgm for compare two vesion and print the greatest version on the console. e.g: like 1.4.2 and 1.5.2 biggest is 1.5.2 1.2.5 and 1.2.8 biggest is 1.2.8
How to handle exceptions in JavaScript?
What are the different objects used in javascripts?
How do you check if a variable is an object
why can't we call a static method from a non-static method
What is event in web programming?
List some data types supported by javascript?
What is shift() method in javascript?