jonathanconway

NDM Javascript Code Test Solutions
==================================

1. Fix the below Javascript code so that the correct index is printed to console.log on each iteration.

  Solution:
	
	    (function() {
    		var index,
    			length = 10;

jonathanconway

// Usage:
//
// ('http://www.example.com').withParam('foo', 'bar');
// -> http://www.example.com?foo=bar
//
// ('http://www.example.com').withParam('foo');
// -> http://www.example.com?foo
//
// Credit: Lessan Vaezi
//         (See: http://stackoverflow.com/a/487084/23341)

jonathanconway

/**
 * @name constructProxy
 *
 * @description
 * From a source object, generates and returns a proxy object. When a property
 * in the source object is invoked, it runs the function provided as the getter,
 * passing it the name of the property invoked as well as the full expression
 * that was invoked. Properties that are of type 'object' are simply copied over.
 *
 */

jonathanconway

// conditionally make buttons block

@media (max-width: @screen-sm) {
    .btn-block-xs {
        .btn-block();
    }
}

@media (min-width: @screen-sm) and (max-width: @screen-md) {
    .btn-block-md {

jonathanconway

Common.context('#news-page', function($) {

  console.log(this.html());

});

// output:
//   <div id="#news-page">
//     <h2>Australian broadband news and information</h2>
//     <p>Friday round-up</p>

jonathanconway

// By JonathanConway.net
// Based off original code by Andy E. http://stackoverflow.com/questions/901115/get-querystring-values-with-jquery/2880929#2880929

Object.prototype.isArray = function () {
	/// <summary>
	///  Returns true if this object is an array.
	/// </summary>
	return !(this.push === undefined);
};

jonathanconway

jQuery.extend(jQuery.expr[':'], {
	/// <summary>
	///   Filter out checkboxes which are checked.
	/// </summary>
	checked: function(element) { 
		return element.checked;
	}
});

jonathanconway

	public static class ValidationExtensions
	{
		public static MvcHtmlString ValidationMessageHtmlFor<TModel, TProperty>(
			this HtmlHelper<TModel> htmlHelper,
			Expression<Func<TModel, TProperty>> expression,
			bool htmlEncode)
		{
			return new MvcHtmlString(
				HttpUtility.HtmlDecode(
					htmlHelper.ValidationMessageFor<TModel, TProperty>(

jonathanconway

	$.extend($.expr[':'], {
		/// <summary>
		///   Filters on whether the element has the same css property & value as specified.
                ///   Example: $('a:css(color:blue)') returns only links which are blue.
		/// </summary>
		css: function(element, index, params) { 
			var style = params[3].split(':');
			return element.style[style[0]] === style[1];
		}
	});

jonathanconway

Number.prototype.between = function(n1, n2) { return this >= n1 && this <= n2; }