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 for the .

View Other HTML DOM Document Objects

Prerequistes:

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:

  1. Use Visual Web Developer 2008
  2. 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.
  3. Folder

  4. Add New folder named “HTMLDOMObjects”
    • Right-click project name in solution explorer;
    • add new folder;
    • name of folder should be: HTMLDOMObjects
  5. 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
  6. Add HTML Page Named Open to DocumentObjectMethods subfolder
    • Right-click DocumentObjectMethods subfolder;
    • add new item;
    • Select HTML Page
    • HTML Page name should be Open
  7. Click on copy code in code below to copy code into HTML Page Open.htm
  8. Right-click on HTML page Open.htm and select view in browser
  9. < !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>