javascript default argument value

The things that every JavaScript developer should know2015-06-07 front-end Daquan(Click the blue Word above to quickly follow us)JavaScript is a growing language, especially now that the ECMAScript specification is published on an annual release

# The JavaScript authoritative guide notes-part 1thDescription: Printed version: April 2012 1th Edition, September 2016, 17th time printing.The style of the book and "effective Java" very similar, recommended.This note is recorded in reverse order.--

1th Chapter Essence Some of the features of JavaScript feature a lot more trouble than they are worth. Some of these features are because the specification is so imperfect that it can cause portability problems; Some features can lead to the

Select title:Fill in the blanks questions:Question and Answer question:1. What is JavaScript? (This is the basic problem, for many programmers is also send sub-problem!) ）JavaScript is a client and server-side scripting language that can be inserted

JavaScript is becoming more and more popular. It can be said that it is one of the most prominent languages on the Internet. You can use it across platforms and Browsers without rejecting backend languages. There are many different development

In JavaScript, because the function name is a variable, the function can also be used as a value. Not only can we pass a function to another function like passing parameters, but we can also return a function as the return value of another

An article on "Getting Started with JavaScript language" covers many of the most basic things in the JavaScript language, from creating script tags to using annotations, including JavaScript files in HTML documents, defining variables, using

Although JavaScript is a weakly typed language, it also has several data types of its own, namely number, String, Boolean, Object, udefined, and Null. Where object belongs to a complex data type, object is made up of unordered key-value pairs. The

Objective All the code in this article is written in JavaScript, but you can also use a scripting language that is compatible with JSR 223. These examples can be used as script files or as a way to run a single statement in an interactive Shell.

JavaScript TutorialsJavaScript is the most popular scripting language in the world, and JavaScript is an interpreted programming language that runs in browsers. In the Web world, only JavaScript can drive web pages across platforms, across browsers,