JQuery, Web Development

Question: Which option is correct to use the below function to set cursor position for  textarea?
Function:$.fn.selectRange = function(start, end) {
    return this.each(function() {
        if (this.setSelectionRange) {
            this.focus();
            this.setSelectionRange(start, end);
        } else if (this.createTextRange) {
            var range = this.createTextRange();
            range.collapse(true);
            range.moveEnd('character', end);
            range.moveStart('character', start);
            range.select();
        }
    });
};
A$('#elem').selectRange(3,5);

B$('#elem').selectRange(3 5);

C$('#elem').selectRange(X:3,Y:5);

D$('#elem').fn.selectRange(3,5);

Note: Not available

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Question: Assuming that the jQuery UI library is used to make a list sortable, which of the following code snippets makes "list1" sortable?
A
$('#list1').sortable();

B
$('#list1').changeable();

C
$('#list1').interchangeable();

D
$('#list1').organizeable();

Note: Not available
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Question: Which of the following is the correct way to disable an input field with jQuery?
A
$("input").attr('disabled','disabled');

B
$("input").css('disabled','disabled');

C
$("input").attr('disable','disable');

D
$("input").('disabled');

Note: Not available
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Question: Which of the following functions can be used to stop event propagation?
A
stopPropagation

B
disablePropagation

C
cancelPropagation

D
preventPropagation

Note: Not available
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Question: How can the child img be selected inside the div with a selector?
A
jQuery(this).children("img");

B
jQuery(this).find("img");

C
$(this).find("img").attr("alt")

D
$(this).children("img").attr("alt")

Note: Not available
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Question: jQuery allows simulating an event to execute an event handler as if that event has just occurred by using ___.
A
trigger function

B
execute function

C
ntimate function

D
jQuery does not have this feature.

Note: Not available
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Question: Which of the following is the correct use of ajaxStart() function?
A
ajaxStart() function is used to start ajax call.

B
ajaxStart() function is used to run some code when ajax call start.

C
both

D
none

Note: Not available
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Question: The height function returns the height of an element in _____.
A
pixel units

B
point units

C
em units

D
millimeter units

Note: Not available
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Question: Which of the following values is/are valid value(s) of secondArgument in addClass('turnRed', secondArgument); function, if the jQuery UI library is being used?
A
'fast'

B
slow

C
1000ms

D
3000

Note: Not available
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Question: Consider the following code snippet: $('#button1').bind('click', function(data) {...}); What is the data argument?
A
Click event's data

B
Function's data

C
Global variable

D
Local variable

Note: Not available
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Question: Assuming that the jQuery UI library is used to make a list sortable, which of the following code snippets makes "list1" sortable?

Question: Which of the following is the correct way to disable an input field with jQuery?

Question: Which of the following functions can be used to stop event propagation?

Question: How can the child img be selected inside the div with a selector?

Question: jQuery allows simulating an event to execute an event handler as if that event has just occurred by using ___.

Question: Which of the following is the correct use of ajaxStart() function?

Question: The height function returns the height of an element in _____.

Question: Which of the following values is/are valid value(s) of secondArgument in addClass('turnRed', secondArgument); function, if the jQuery UI library is being used?

Question: Consider the following code snippet: $('#button1').bind('click', function(data) {...}); What is the data argument?