JQuery, Web Development

Question: Which of the following is the correct way to add an additional option and select it with jQuery?
A
$('#mySelect').append('<option value="whatever">text</option>').val('whatever')

B
$('#mySelect').html('<option value="whatever">text</option>').val('whatever')

C
('#mySelect').text('<option value="whatever">text</option>').val('whatever')

D
$('#mySelect').val('whatever')

Note: Not available
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Question: How can the href for a hyperlink be changed using jQuery?
A
$("a").link("http://www.google.com/");

B
$("a").change("href","http://www.google.com/");

C
$("a").link("href","http://www.google.com/");

D
$("a").attr("href", "http://www.google.com/");

Note: Not available
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Question: The position function gets the _____ positions of an element that are relative to its offset parent.
A
top and left

B
top and right

C
bottom and left

D
bottom and right

Note: Not available
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Question: Consider the following code snippet:
<ul id='id1'> <li id='li1'>Items 1</li> <li id='li2'>Items 2</li> <li id='li3'>Items 3</li> </ul>
Which of the following code snippets returns the same result as $('#id1 li').not($('#li2'));?
A
$('#li2').siblings();

B
$('#id2').siblings('#li2');

C
$('#li2').children();

D
$('#id2').children('#li2');

Note: Not available
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Question: Which of the following is the correct way to debug JavaScript/jQuery event bindings with Firebug or a similar tool?
A
var clickEvents = $('#foo').data("events").click; jQuery.each(clickEvents, function(key, value) { console.log(value) // prints "function() { console.log('clicked!') }" })

B
$.fn.listHandlers = function(events, outputFunction) { return this.each(function(i){ var elem = this, dEvents = $(this).data('events'); if (!dEvents) {return;} $.each(dEvents, function(name, handler){ if((new RegExp('^(' + (events === '*' ? '.+' : events.replace(',','|').replace(/^on/i,'')) + ')$' ,'i')).test(name)) { $.each(handler, function(i,handler){ outputFunction(elem, '\n' + i + ': [' + name + '] : ' + handler ); }); } }); }); };

C
var clickEvents = $('#foo').data("events").click; jQuery.each(clickEvents, function(key, value) { event.console.log(value); })

D
$.fn.listHandlers = function(events, outputFunction) { return this.each(function(i){ var elem = this, dEvents = $(this).data('events'); $.each(dEvents, function(name, handler){ if((new RegExp('^(' + (events === '*' ? '.+' : events.replace(',','|').replace(/^on/i,'')) + ')$' ,'i')).test(name)) { $.each(handler, function(i,handler){ outputFunction(elem, '\n' + i + ': [' + name + '] : ' + handler ); }); } }); }); };

Note: Not available
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Question: Which of the following events can be used to disable right click contextual menu?
A
contextmenu

B
contextualmenu

C
rightclickmenu

D
The right-click contextual menu cannot be disabled.

Note: Not available
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Question: Which of the following gets the href attribute of "id1"?
A
$('#id1).attr('href');

B
$('#id1').getAttribute('href');

C
$('#id1)[0].attr('href');

D
All

Note: Not available
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Question: Which of the following is the correct way to manage a redirect request after a jQuery Ajax call?
A
$.ajax({ type: "POST", url: reqUrl, data: reqBody, dataType: "json", success: function(data, textStatus) { if (data.redirect) { // data.redirect contains the string URL to redirect to window.location.href = data.redirect; } else { // data.form contains the HTML for the replacement form $("#myform").replaceWith(data.form); } } });

B
public ActionResult Index(){ if (!HttpContext.User.Identity.IsAuthenticated) { HttpContext.Response.AddHeader("REQUIRES_AUTH","1"); } return View() }

C
$.ajax( error: function (jqXHR, timeout, message) { var contentType = jqXHR.getResponseHeader("Content-Type"); if (jqXHR.status === 200 && contentType.toLowerCase().indexOf("text/html") >= 0) { window.location.reload(); } });

D
$(document).ready(function () { $(document).ajaxSend( function(event,request,settings) { var intercepted_success = settings.success; settings.success = function( a, b, c ) { if( request.responseText.indexOf( "<html>" ) > -1 ) window.location = window.location; else intercepted_success( a, b, c ); }; }); });

Note: Not available
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Question: Which of the following is the correct way to change the image source during click event of a button in jQuery?
A
$("#button").click(function(){ $(“img”).src(); });

B
$("#button").click(function(){$(“img”).attr(); });

C
$("#button").submit(function(){$(“img”).text();});

D
$("#button").submit(function(){$(“img”).html(); });

Note: Not available
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Question: What is the purpose of $(document).ready() function in JQuery?
A
To execute functions after all content and images are loaded

B
To execute functions after DOM is loaded

C
To execute functions before DOM load

D
To execute functions before content and images load

Note: Not available
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Question: Which of the following is the correct way to add an additional option and select it with jQuery?

Question: How can the href for a hyperlink be changed using jQuery?

Question: The position function gets the _____ positions of an element that are relative to its offset parent.

Question: Consider the following code snippet:
<ul id='id1'> <li id='li1'>Items 1</li> <li id='li2'>Items 2</li> <li id='li3'>Items 3</li> </ul>
Which of the following code snippets returns the same result as $('#id1 li').not($('#li2'));?

Question: Which of the following is the correct way to debug JavaScript/jQuery event bindings with Firebug or a similar tool?

Question: Which of the following events can be used to disable right click contextual menu?

Question: Which of the following gets the href attribute of "id1"?

Question: Which of the following is the correct way to manage a redirect request after a jQuery Ajax call?

Question: Which of the following is the correct way to change the image source during click event of a button in jQuery?

Question: What is the purpose of $(document).ready() function in JQuery?

Question: Which of the following is the correct way to add an additional option and select it with jQuery?

Question: How can the href for a hyperlink be changed using jQuery?

Question: The position function gets the _____ positions of an element that are relative to its offset parent.

Question: Consider the following code snippet:<ul id='id1'> <li id='li1'>Items 1</li> <li id='li2'>Items 2</li> <li id='li3'>Items 3</li> </ul> Which of the following code snippets returns the same result as $('#id1 li').not($('#li2'));?

Question: Which of the following is the correct way to debug JavaScript/jQuery event bindings with Firebug or a similar tool?

Question: Which of the following events can be used to disable right click contextual menu?

Question: Which of the following gets the href attribute of "id1"?

Question: Which of the following is the correct way to manage a redirect request after a jQuery Ajax call?

Question: Which of the following is the correct way to change the image source during click event of a button in jQuery?

Question: What is the purpose of $(document).ready() function in JQuery?

Question: Consider the following code snippet:
<ul id='id1'> <li id='li1'>Items 1</li> <li id='li2'>Items 2</li> <li id='li3'>Items 3</li> </ul>
Which of the following code snippets returns the same result as $('#id1 li').not($('#li2'));?