Higher Order Function

Article that explains one of the most important topic in JS — Functions, how default argument works, IIFE, function declarations Vs function expressions, First-class and Higher-order functions, bind, call and apply . Functions are building blocks of any language, which contains a set of statements that performs a particular task…

In this article, we will see three higher-order functions, map(), filter(), and reduce(). Function that take a function as an argument or return a function, is called a higher-order function. map() map applies a function to all the items in an iterable which is to be mapped. syntax…

We often get confused with the Higher Order Functions (HOF) of map types, So here I explain the difference between these three map functions:- Map() This takes a value out of a container, applies a function to it, then puts the result of that function back into a new container…

Object Object Literal : Fungction Declaration :

We can say that Higher-Order Component (HOC) is an upper layer component, basically a function that takes a component as a parameter and returns a new component as output. However, before discussing HOC, we will briefly talk about the Higher-Order Function structure, which is the source of this structure. What is Higher-Order Function? We…

In any programming language functions are said to be as First- Class citizens if the functions in that language are treated in the say way the variables are treated in that language. We know that variables in any language can be Assigned to another variable. Can be passed as arguments…

In Javascript, functions can be assigned to variables in the same way that strings or arrays can. They can be passed into other functions as parameters or returned from them. Higher-order functions are functions which take other functions as a parameter or return a function as a value. …