The Document.open method in JS __js

Reproduced from: http://blog.163.com/hanyan102600@126/blog/static/438503422008228111841848/

Document.open () Definitions and Usage

The open () method opens a new document and erases the contents of the current document. Grammar

Document.open (Mimetype,replace)

Parameters	Description
MimeType	Optional. Specify the type of document being written. The default value is "text/html".
Replace	Optional. When this parameter is set, you can cause the new document to inherit the history entry from the parent document.

Description

This method erases the contents of the current HTML document, starts a new document, and the new document is written in the write () method or the Writeln () method. Tips and Comments

Note: A script or event handle that is part of a covered document cannot call the method because the script or event handle itself is overwritten. instance