configuration.js

/*global ko: false*/

var defaults = {
	registerExtenders: true,
	messagesOnModified: true,
	errorsAsTitle: true,            // enables/disables showing of errors as title attribute of the target element.
	errorsAsTitleOnModified: false, // shows the error when hovering the input field (decorateElement must be true)
	messageTemplate: null,
	insertMessages: true,           // automatically inserts validation messages as <span></span>
	parseInputAttributes: false,    // parses the HTML5 validation attribute from a form element and adds that to the object
	writeInputAttributes: false,    // adds HTML5 input validation attributes to form elements that ko observable's are bound to
	decorateInputElement: false,         // false to keep backward compatibility
	decorateElementOnModified: true,// true to keep backward compatibility
	errorClass: null,               // single class for error message and element
	errorElementClass: 'validationElement',  // class to decorate error element
	errorMessageClass: 'validationMessage',  // class to decorate error message
	allowHtmlMessages: false,		// allows HTML in validation messages
	grouping: {
		deep: false,        //by default grouping is shallow
		observable: true,   //and using observables
		live: false		    //react to changes to observableArrays if observable === true
	},
	validate: {
		setModifiedOnChange: true, // enables setting `isModified(true)` when observable changes
		// throttle: 10
	}
};

// make a copy  so we can use 'reset' later
var configuration = ko.utils.extend({}, defaults);

configuration.html5Attributes = ['required', 'pattern', 'min', 'max', 'step'];
configuration.html5InputTypes = ['email', 'number', 'date'];

configuration.reset = function () {
	ko.utils.extend(configuration, defaults);
};

ko.validation.configuration = configuration;