syntaxerror return outside function

Uncaught syntaxerror: Unexpected token) The following code raises this exception: UHD HD LD Possible causes of this error: 1. The href property value is "javascript: void ()", and "0" is not added to the brackets" The format of the void

Introduced In this chapter, we'll focus on a very common ECMAScript object--function--and we'll explain in detail how various types of functions affect the context's variable objects and what the scope chain of each function contains. and answer

Preface When you are learning JavaScript, you often encounter self-executed anonymous functions.CodeToday, we will focus on self-execution. Before learning about this in detail, let's talk about the "self-execution" method. This article is not

Preface when you are learning JavaScript, you often encounter code for self-execution of anonymous functions. Today we will focus on self-execution. Before learning about this in detail, let's talk about the self-execution method. This article is

PrefaceWhen you are learning JavaScript, you often encounter code for self-execution of anonymous functions. Today we will focus on self-execution.Before learning about this in detail, let's talk about the "self-execution" method. This article is

1. Function callIn programming, a function is a name combination of a series of statements used for a certain calculation. When defining a function, you must specify the function name and write a series of program statements. Then, you can use the

Objective When you learn JavaScript, you often encounter the code to execute anonymous functions, today we mainly come to think about the implementation. Before we get to the details, let's talk about the term "self-execution," this article on the

A deep understanding of javascript function parameters and closures, and a deep understanding of javascript Recently I have been studying javascript Functions. functions are the first-class objects of javascript. To learn javascript well, I must

This article mainly helps you understand the strict mode in javascript and how to enable the strict mode. If you are interested, refer I. What is a strict model? The JavaScript code we usually write is generally run in the normal mode. In addition

Understanding the strict mode in javascript and the javascript Mode I. What is a strict model?The JavaScript code we usually write is generally run in the normal mode. In addition to the normal running mode, ECMAscript 5 adds the second running mode: