When JavaScript encounters await promise, where promise is pending, it's going to pause the function execution until promise gets either fulfilled or rejected.Now let's use async/await syntax to access the delayed list:function getList() { return new Promise(resolve => { setTimeout(() => ...
Yes, in Java, you can declare an array as final to create a constant array. This ensures that the array reference cannot be changed, but the individual elements of the array can still be modified. What is a prototype declaration in JavaScript?
Can brackets be used in command-line arguments? Yes, brackets can be used in command-line arguments, but the behavior may vary depending on the operating system and command interpreter. It is best to consult the documentation or help files for the specific command you are using. ...
Asingletonis an object that has just one instance during the execution of a program. It is easy to achieve that in javascript with the help of closures. We acknowledge the fact that every function call creates a new closure. But how do we prevent another call of the outer function? It's...
What is object in OOPs? Object-Oriented Programming: In computer science, object-oriented programming (OOP) refers to a programming paradigm. This contrasts against various other programming approaches, such as functional or procedural. Answer and Explanation:1 ...
This is a concept in the interface of ts. The interface of ts is "duck typing" or "structural subtyping", and type checking mainly focuses on the shape that values have. So let's get acquainted with the interface first, and then elicit the explanation of ?. ...
In Python, None is a special keyword that represents the absence of a value. It is used to signify that a variable or object does not have a value assigned to it. In other words, it is a way to represent "nothing" or "null" in Python. Use of None When you create a variable ...
Discover What MEAN stack is, a technology stack comprising MongoDB, Express.js, AngularJS, and Node.js for creating dynamic web applications.
In this blog, we will be doing a quick reading of the concepts of PHP, such as what is PHP, Why to use PHP, Variables, Data Types, Operators, Functions, OOPS concepts, and so on. This blog will help you understand Important PHP concepts, and you will learn PHP programming language. ...
Understand what is PHP developer. Explore the career path of a PHP developer along with the tools, skills, responsibilities, and future scope of jobs & salary.