Open Example JavaScript (JS): HTML DOM Objects – Document Object Methods – Open Example JavaScript (JS)
Open Example JavaScript (JS): HTML DOM Objects – Document Object Methods – Open Example JavaScript (JS)
Purpose: – Illustrates the JavaScript syntax for the Open Method .
Prerequistes:
- Install Visual Web Developer 2008
Syntax: document.open(“mimetype”,”replace”) – Opens the output stream to collect any data from document.write or .writeln. mimetype – optional – specifies the type of document you are are writing to. Default is “text/html”. replace – Optional. When set, it causes the history entry for the new document to inherit the history entry from the parent document.
Restrictions: None
Notes:
- You can build your own library of syntax examples by using same web site over and over and just add new files to it.
Instructions:
- Use Visual Web Developer 2008
- Create new web site;
- Click File/New Web Site
- Select ASP.NET Website Template
- Select C-Sharp for Language
- name of Web Site could be JavaScript_Syntax.
- Add New folder named “HTMLDOMObjects”
- Right-click project name in solution explorer;
- add new folder;
- name of folder should be: HTMLDOMObjects
- Add New subfolder to “HTMLDOMObjects” folder named “DocumentObjectMethods”
- Right-click folder named “HTMLDOMObjects” in solution explorer;
- add new folder;
- name of folder should be: DocumentObjectMethods
- Add HTML Page Named Open to DocumentObjectMethods subfolder
- Right-click DocumentObjectMethods subfolder;
- add new item;
- Select HTML Page
- HTML Page name should be Open
- Click on copy code in code below to copy code into HTML Page Open.htm
- Right-click on HTML page Open.htm and select view in browser
< !DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html> <head> <title>IdealProgrammer.com: Open() </title> <!-- *************************************************** * This example is from http://idealprogrammer.com * *************************************************** --> <script type="text/javascript"> //***************************************************** // DOM Document //***************************************************** //***************************************************** // *** Document Object Methods *** //***************************************************** //***************************************************** // Open() //***************************************************** // SYNTAX: // document.open(mimetype,replace) Opens the output stream to collect // any data from document.write or .writeln // mimetype - optional - specifies the type of document you are // are writing to. Default is "text/html" // replace - Optional. When set, it causes the history entry for the // new document to inherit the history entry from the parent document function WriteAnotherDoc() { var AnotherDoc = document.open("text/html", "replace"); var txt = "<html><body>This is a new doc that has replaced the one with a button</body></html>"; AnotherDoc.write(txt); AnotherDoc.close(); // closes output stream and displays collected data } </script> </head> <body> <input type="button" value="Replace this Document with a New Doc" onclick="WriteAnotherDoc()" /> </body> </html> |