How to write anonymous functions in JavaScript

Editor to share with you how to write anonymous functions in JavaScript, I believe most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to know it!

Anonymous function definition var foo = function () {alert ('anonymous function definition');} / / function call foo ()

Here, the definition of the function is made anonymous, which saves the pain of naming and is assigned to a variable, which becomes synonymous with the function.

What is JavaScript JS is the abbreviation of JavaScript, it is a literal scripting language, its interpreter is called JavaScript engine, is a part of the browser, mainly used for web development, can add a variety of dynamic effects to the website, make the web page more beautiful.

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