Q1. What are closures and how do capture lists work?
A closure is a self-contained block of functionality that can be passed around and captures values from its surrounding context. Functions are a special case of closures....
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Q2. Explain decorators with a practical example.
A decorator is a callable that takes a function and returns a new one, adding behaviour without changing the original code. The @decorator syntax is sugar for func = deco...
Q3. What are closures?
A closure is the combination of a function bundled(enclosed) together with its lexical environment within which that function was declared. i.e, It is an inner function t...
Q4. What is the difference between Function constructor and function declaration?
The functions which are created with `Function constructor` do not create closures to their creation contexts but they are always created in the global scope. i.e, the fu...
Q5. What are the uses of closures?
Closures are a powerful feature in programming languages like JavaScript. They allow functions to retain access to variables from their containing (enclosing) scope even ...
Q6. What is a closure in JavaScript?
In JavaScript, a closure is created when a function is defined inside another function and the inner function is returned from the outer function. The inner function has ...
Q7. What are the advantages of using closures in JavaScript?
Closures in JavaScript allow for encapsulation, data privacy, and the creation of private variables and functions that are inaccessible from the outside scope.