//test xml serializer
var s = new XMLSerializer();
var d = document;
var str = s.serializeToString(d);
console.log("1) serializeToString ");
console.log(str);
console.log("2) substring");
console.log(str.substring(0,21));
console.log("3) remove xml decl using substring");
var xmlDeclRemoved = ( str.substring(0,21).toLowerCase() == '<?xml version="1.0"?>' ) ? str.substring(21) : str ;
console.log(xmlDeclRemoved)
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