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How to Load XML File Contents using Javascript?

I'm looking for a way to load an XML file's contents directly into a Javascript variable. Say I have the following directory structure:

/index.html
/loader.js
/file.xml

In index.html, there is a <body> tag, whose contents should be replaced with the contents of the XML file. So if the XML file contains:

<element>
    <item>Item One</item>
    <item>Item Two</item>
</element>

Then after the dynamic load, the HTML would be:

...
<body>
<element>
...
</element>
</body>
...

My question is, what function can I use in loader.js to load the contents straight into a variable? I have used XmlHttpRequests and the ActiveX XMLDOM parser, but all just give me a structural data model that I then have to sort through to find my elements. I don't need to parse anything, I just want to obtain all the file contents.

Note: HTML/Javascript only, no server-side code.

like image 984
Craig Otis Avatar asked May 08 '09 14:05

Craig Otis


2 Answers

I think I may have figured it out. The following seems to work pretty well:

function loadFileToElement(filename, elementId)
{
    var xmlHTTP = new XMLHttpRequest();
    try
    {
    xmlHTTP.open("GET", filename, false);
    xmlHTTP.send(null);
    }
    catch (e) {
        window.alert("Unable to load the requested file.");
        return;
    }

    document.getElementById(elementId).innerHTML=xmlHTTP.responseText;
}
like image 129
Craig Otis Avatar answered Sep 28 '22 10:09

Craig Otis


Maybe you can read the responseText property of XmlHttpRequests to have the plain text before the parsing?

like image 39
Eineki Avatar answered Sep 28 '22 11:09

Eineki