functional programming tutorial

executedthis指向的是按钮的DOM节点而非自定义的按钮对象。 How can we solve this problem? Using functional Programming: This.button.onclick = (function (v) {return function () {alert (v);}; }) (This.value); In this case, executing the anonymous function willv绑定到this.value上。 Sand box Alert (42); [Ctrl + A All SELECT Note: If the need to introduce external JS need to refre

JavaScript is a very popular programming language in recent years. It supports both Object-Oriented Programming and functional programming. This article describes the features of JavaScript functional programming.

the onclick function is executedThisIt points to the DOM node of the button rather than the Custom button object. How can we solve this problem?Function programming: this.button.onclick = (function(v) { return function() { alert(v); }; }) (this.value); In this case, executing the anonymous function willVBindThis. value.Sandbox [Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute] More information Below

The first chapter Hello, lambda expression! Section I. Java's coding style is facing tremendous changes. Our daily work will become simpler and more expressive. Java is a new way of programming that has been in other programming languages as early as a decade ago. Once these new features are introduced into Java, we can write more concise, elegant, expressive, and less error code. We can implement a vari

function-type programming Functions: function.Functional type: Functional, a programming paradigm. Functional programming is an abstract computer programming mode.Function! = Function