Home >Java >javaTutorial >How to use curry? Summary of curry instance usage

How to use curry? Summary of curry instance usage

零下一度
零下一度Original
2017-06-13 11:02:042484browse

Recently studying JavaScript function programming, I am very interested in the famous Curry. The Curry function can accept a function. In the process of executing, he continued to return a function that stored the passing parameters in the process of execution until the conditions for the original function execution were triggered. This is more general, so let’s give an example to illustrate: Original function: var add = (x, y) => x + y Curried function: var curryAdd = curry(add) This add requires two parameters, However, our Curryadd execution can pass less parameters. When the parameters pass in less than the parameters required by the ADD, the ADD function will not execute it. Curryadd will write down this parameter and return another function. The function can continue to execute the curry implementation of Curry in the reymarks of the ginseng

## 1. Javascript functional programming

How to use curry? Summary of curry instance usage

about: Recently, I am learning JavaScript function programming. I am very interested in the famous Curry of them. The Curry function can accept a function. We call it the original function for the time being. Currying function, this returned currying function is very powerful. During the execution process, it continuously returns a function that stores the passed parameters until the conditions for the execution of the original function are triggered. To put it in summary, then give an example to explain: Original function: var add = (x, y) = & gt; x + y Curry's function: var Curryad ..

How to use curry? Summary of curry instance usage

How to use curry? Summary of curry instance usage

How to use curry? Summary of curry instance usage

############################### 这么##2. ###Compose implementation in JavaScript functional programming#############################Introduction: Previous article This article introduces the implementation of curry (curry) in JavaScript functional programming. Of course, curry is the curry of limited parameters. When there is a chance, we will add the curry of infinite parameters. This time we will mainly talk about it. Compose is another very important function in JavaScript functional programming. The function of the compose function is to combine functions, execute functions in series, and combine multiple functions. The output result of one function is the input parameter of another function. Once When the first function starts executing, it will be deduced and executed like dominoes. Introduction For example, if you have such a requirement, you need to enter...############3. ###Detailed explanation of JavaScript function curry################ ##############Introduction: Detailed explanation of JavaScript function currying Baidu Encyclopedia’s explanation of currying: In computer science, currying is a function that accepts multiple parameters. The technique of transforming into a function that accepts a single parameter (the first parameter of the original function) and returns a new function that accepts the remaining parameters and returns a result. This technique was named by Christopher Strachey after the logician Haskell Curry, although it is a descendant of Moses Schnfinkel and Gottlob Frege############4. ###SQL Server calculates the number of table records and space occupied## ############################ Introduction: No details None USE ADVENTUREWORKSGO-- Count All Rows and Size of Table by SQLServerCurry.comSELECTTableName = obj.name,TotalRows = prt.rows,[SpaceUsed(KB)] = SUM(alloc.used_pages)*8FROM sys.objects objJOIN sys.indexes idx on obj.object_id =############ 5. ###javascript currying function that returns a function_javascript skills###############Introduction: currying function is a function that returns a function and is one of the greatest applications of closures . More detailed definitions of closures can be found here and here. The following is a definition of the currying function. ############6. ###Introduction to the currying function of javascript_javascript skills#########

Introduction: The concept of curring combines the concept of functional programming with default parameters and variable parameters. A curried function with n parameters solidifies the first parameter as a fixed parameter and returns another Function objects with n-1 parameters, similar to the behavior of LISP's original functions car and cdr respectively. Currying can be generalized into a function of the parameter (order) parameter of any number (sequence) into another function object with the function of any number of parameters (order). ## 7. In -depth analysis of the Currying Currying Currying Currying Currying in JavaScript The significance of Currying is that the function can be completely turned into a fixed form of "accepting a parameter and returning a value". Analyze the function in JavaScript, Currying Currying Currying_Javascript skills

## :: The following editors will bring you a in -depth analysis of the function in JavaScript. I think it ’s pretty good. I will share it with you now and give you a reference. Let’ s follow the editor to see it

## [Related Questions and Answers]:

## Currying -JavaScript continuously call the single parameter function to achieve any participation function

# Javascript -Underscore's source code OPTIMIZECB How to understand?

The above is the detailed content of How to use curry? Summary of curry instance usage. For more information, please follow other related articles on the PHP Chinese website!

Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn