javascript unnamed function

This article mainly summarizes several differences in the definition of javascript Functions. If you need some help, please refer to them. Javascript function definition 1: Construct a function by calling a keyword, for example:Function distance (x1

  This article is mainly about the JavaScript function definition of several differences in a detailed summary of the introduction, the need for friends can come to the reference, I hope to help you. Definition of JavaScript function 1: Invoke

Definition of JavaScript function 1: Invoke the keyword function to construct, as:function distance (x1,x2,y1,y2){var dx=x2-x1;var dy=y2-y1;Return math.sqrt (Dx*dx+dy*dy);} 2: Use the function () constructorvar f=new function* "x", "Y", "return

Functions of JavaScript Author: F. Permadi Translator: Sheneyan (Zi Wu) Time: 2006.01.03 English Original: INTRODUCTION to JavaScript functions Sub-note: A pretty good entry for function, personal feeling is quite classic.

Javascript function definition 1: Construct a function by calling a keyword, for example:Function distance (x1, x2, y1, y2){Var dx= x2-x1;Var dy = y2-y1;Return Math. sqrt (dx * dx + dy * dy );} 2: Use Function () to construct a FunctionVar f = new

Turn from: http://www.cnblogs.com/polk6/p/3284839.htmlJavaScript function functions TypeThis article mainly introduces the common function, anonymous function, closure functionDirectory1. Common functions: Describes the characteristics of ordinary

Basic JavaScript concepts Javascript is an object-based and event-driven scripting language with secure performance. It was originally created by Netscape and named live script, it has only one relationship with Java: The name is similar. It is

Differences between defining functions in common javascript and common javascript The differences between defining functions in javascript are described in the following three aspects. 1: Call the keyword function to construct For example: function

Scope of function: calling ObjectThe body of a function in JavaScript is performed in a local scope, which differs from the global scope. This new scope is created by adding the calling object to the head of the scope chain (this sentence is not

1. The important position of the functionThe function (functions) plays an important role in JavaScript for two reasons: They're a special kind of object. They provide scope It is said that functions are special objects in