Document open() Method - Javascript DOM

Javascript examples for DOM:Document open

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Description

The open() method opens an output stream to output from any document.write() or document.writeln() methods.

Syntax 

document.open(MIMEtype, replace);

Parameter Values

Parameter Description
MIMEtype Optional. The type of document. Default value is "text/html"
replace Optional. If to keep history entry

Return Value:

No return value

The following code shows how to Open an output stream, add some text, then close the output stream:

Demo Code

ResultView the demo in separate window 

<!DOCTYPE html>
<html>
<body>

<button onclick="myFunction()">Test</button>

<script>
function myFunction() {//from   w w  w. j  a v  a  2 s .c o m
    document.open();
    document.write("<h1>Hello World</h1>");
    document.close();
}
</script>

</body>
</html>

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