Vue JS Event Handling Vue JS Question #7685
MCQ Single Best Answer Easy

QWhich of the following is the correct way to invoke a function on a mouse moving into a div element?

ID: #7685 Event Handling Vue JS 85 views
Question Info
#7685Q ID
EasyDifficulty
Event Handling Vue JSTopic

Choose the Best Option

Click any option to instantly check if you're correct.

  • A
    
    <div %mouse_over="processEvent">Some text inside this div</div>
    
  • B
    
    <div @mouseover="processEvent">Some text inside this div</div>
    
  • C
    
    <div #mouseOver="processEvent">Some text inside this div</div>
    
  • D
    
    <div $mouse-over="processEvent">Some text inside this div</div>
    
Correct Answer: Option B

Explanation

The correct way to invoke a function on a mouse moving into a div element in Vue JS is:

Some text inside this div

Explanation:

In Vue.js, the @mouseover directive is used to bind an event listener to the mouseover event of an element. The @ symbol is a shorthand for v-on: in Vue.js.

Out of the given options, the correct syntax for invoking a function on a mouse moving into a div element is

Some text inside this div
. Therefore, option B is the correct answer.

Option A (

Some text inside this div
) is incorrect because % is not a valid character for event listeners in Vue.js.

Option C (

Some text inside this div
) is incorrect because # is used for Vue.js' template shorthand syntax and not for event listeners.

Option D (

Some text inside this div
) is incorrect because $ is not a valid character for event listeners in Vue.js.

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