Function load

Loads the specified URL synchronously and returns the . Throws an exception if the file cannot be loaded. See Utils#get for an asynchronous implementation.

Example:

try
{
  let req = mxUtils.load(filename);
  let root = req.getDocumentElement();
  // Process XML DOM...
}
catch (ex)
{
  mxUtils.alert('Cannot load '+filename+': '+ex);
}
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