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var fso = new ActiveXObject("Scripting.FileSystemObject");
var f1 = fso.createtextfile("c:\\myjstest.txt",true");
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var f1 = fso.GetFile("c:\\myjstest.txt");
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var f1 = fso.createtextfile("c:\\myjstest.txt",true");
alert("File last modified: " + f1.DateLastModified);
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