Javascript

Question: Which of the following events are normally used in form element?
AonClick()

BonReset()

ConSubmit()

DonMouseMove()

Note: Example<form onsubmit="return confirm('Are you sure to submit?')" onreset="return confirm('Are you sure to clear?')">
       City:<select onchange="alert(this.value)">
            <option>Dhaka</option>
            <option>Khulna</option>
            <option>Borishal</option>
        </select>
        Name:
        <input type="text" onfocus="this.style.boxShadow='0 0 4px 3px rgba(0,0,0,.3)'" onblur="this.style.boxShadow='none'" />
        <input type="submit" value="Submit">
        <input type="reset" value="Reset">
    </form>

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Question: Which of the following elements are normally uses onChange() event?
A
<select>

B
<input type="radio">

C
<input type="checkbox">

D
<input type="text" >

Note: Not available
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Question: Which of the following are general event categories?
A
Keyboard and mouse events

B
Load events

C
Form-related events

D
Hardware events

Note: Not available
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Question: Which of the following events are normally used in <input type="text"> element?
A
onBlur()

B
onReset()

C
onFocus()

D
onLoad()

Note: Not available
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Question: What will be the output for the following code?
let n=Math.round(-20.51) document.write(n);
A
20

B
-20

C
-21

D
21.5

Note: Not available
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Question: Which of the following is not programming structure?
A
Sequences

B
Branches/Conditions

C
Loops/Iteration

D
Input/Output

Note: Not available
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Question: Which is the correct way to create image object in JavaScript for the following <img> element? <img src="graphicsA.gif" />
A
document.image[0]

B
document.images[0]

C
window.image[0]

D
new Image()

Note: Not available
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Question:
var w=open("","","scrollbars=0,width=200,height=100") var t=w.document;
Which of the following statement is correct for the above code fragment?
A
w.write("Hello");

B
t.write("Hello");

C
window.write("Hello");

D
t.document.write("Hello");

Note: Not available
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Question: What does the break statement do?
A
Go to the next iteration from current iteration

B
Escape the loop entirely

C
Restart the loop again

D
None

Note: Not available
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Question: Which is the correct general function definition?
A
function myFunc(){}

B
myFunc function(){}

C
function myFunc{}

D
var myFunc=function myFunc(){}

Note: Not available
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Question: Which of the following events are normally used in form element?

Question: Which of the following elements are normally uses onChange() event?

Question: Which of the following are general event categories?

Question: Which of the following events are normally used in <input type="text"> element?

Question: What will be the output for the following code?
let n=Math.round(-20.51) document.write(n);

Question: Which of the following is not programming structure?

Question: Which is the correct way to create image object in JavaScript for the following <img> element? <img src="graphicsA.gif" />

Question:
var w=open("","","scrollbars=0,width=200,height=100") var t=w.document;
Which of the following statement is correct for the above code fragment?

Question: What does the break statement do?

Question: Which is the correct general function definition?

Question: Which of the following events are normally used in form element?

Question: Which of the following elements are normally uses onChange() event?

Question: Which of the following are general event categories?

Question: Which of the following events are normally used in <input type="text"> element?

Question: What will be the output for the following code?let n=Math.round(-20.51) document.write(n);

Question: Which of the following is not programming structure?

Question: Which is the correct way to create image object in JavaScript for the following <img> element? <img src="graphicsA.gif" />

Question: var w=open("","","scrollbars=0,width=200,height=100") var t=w.document; Which of the following statement is correct for the above code fragment?

Question: What does the break statement do?

Question: Which is the correct general function definition?

Question: What will be the output for the following code?
let n=Math.round(-20.51) document.write(n);

Question:
var w=open("","","scrollbars=0,width=200,height=100") var t=w.document;
Which of the following statement is correct for the above code fragment?