browser unique id

How to determine the user's ownership when a user accesses a page through a browser and generates a unique user ID. And as long as the user does not change the browser access page, the ID permanently specifies this user? Really Solve! How to

HTML Experiment:1. Create a new webpage, enter the content, open it in the browserHTML> Head> Metahttp-equiv= "Content-type"CharSet= "Utf-8"/> Head> Body>Name:inputtype= "text"ID= "Intxt"/>BR/>Password:inputtype= "text"ID= "Intxt"/>

The role of the object, so all variables/functions declared in the global scope become properties and methods of the Window object;/PS: Attempting to access an undeclared variable throws an error, but by querying the Window object, you can know if

Today, when I was working on a job interview, David asked me to add a title: The difference between ID and name in HTML. A listen to Ah, the HTML ID and name what is the difference, but usually in use, not how to think, just so use it, oh, in fact,

This article mainly introduces the use of the JavaScript browser object model BOM. For more information, see BOM, also known as the browser object model. It provides many objects for accessing the browser; these functions are irrelevant to any

Transferred from: http://www.jianshu.com/p/b83b0240bd0eExploring the unique identity of iOS devicesTo count and detect the usage data for the application, almost every company has a business need to obtain a unique identity, and a unique

Introduction to object model BOM in JavaScript browser and Object Model bom BOM is also called the browser object model. It provides many objects for accessing the browser. These functions are irrelevant to any webpage content;BOM lacks standards.

The BOM, also known as the browser object model, provides a number of objects for accessing the browser's functionality, which is irrelevant to any web content;BOM lacks the specification, each browser provider according to own idea expands it, then

A class is used to define one or more elements based on user-defined criteria. A more appropriate analogy is the script: A class can define the story line for each character in the script, and you can use it through css,javascript. So you can use

Every Windows user wants to set and use a PC in his/her own way. However, in current multi-user and multi-PC environments, it is not easy to achieve this desire. We have learned that PC sharing is quite common and many users complain that switching