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mecha on 03/18/11

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Last Edited at 03/18/11 03:23pm

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Validate Local Page Markup in JavaScript

/ Published in: JavaScript

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Copy this code and paste it in your HTML

var validateLocalMarkup = function() {
	(function() {
		var xhr = new XMLHttpRequest();
		xhr.open('GET', window.location, true);
		xhr.send(null);
 
		xhr.onreadystatechange = function() {
			if (xhr.readyState !== 4) return;
			if (!xhr.status || xhr.status === 200) {
				var source = xhr.responseText;
				var f = document.createElement('form'), i = document.createElement('input');
 
				f.action = 'http://validator.w3.org/check';
				f.enctype = 'multipart/form-data';
				f.method = 'post';
				f.target = '_blank';
 
				i.type = 'hidden';
				i.name = 'fragment';
				i.value = source;
 
				f.appendChild(i);
				document.body.appendChild(f);
				f.submit();
				document.body.removeChild(f);
			}
		};
	})();
};