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JavaScript

jQuery.ajax({
	type: "POST",
	url: '/echo/xml/',
    data: {xml: '<comment><![CDATA[rueppel]]></comment>'},
	dataType: "xml",
	success: function(xml) {
		alert("With umlaut: Success");
	},
	error: function(xml) {
		alert("With umlaut: Error");
	}});

jQuery.ajax({
	type: "POST",
	url: '/echo/xml/',
    data: {xml: '<comment><![CDATA[rĂĽppel]]></comment>'},
	dataType: "xml",
	success: function(xml) {
		alert("Without umlaut: Success");
	},
	error: function(xml) {
		alert("Without umlaut: Error");
	}});