Which of the following event occurs when user moves the mouse away from an HTML element?Chọn đáp án đúng:onmouseoutonmouseoveronchangeonkeydown

1. Break Down the Problem

We need to identify which event is triggered when a user moves the mouse away from an HTML element. This involves understanding mouse events in HTML.

2. Relevant Concepts

In HTML, mouse events such as onmouseout and onmouseover are used to detect mouse movements in relation to elements:

• onmouseout: This event occurs when the mouse pointer leaves the element.
• onmouseover: This event occurs when the mouse pointer hovers over the element.

3. Analysis and Detail

Among the options presented:

1. onmouseout: Triggered when the mouse leaves the element.
2. onmouseover: Triggered when the mouse enters the element.
3. onchange: Typically used for changes in input fields, not related to mouse movements.
4. onkeydown: Related to keyboard events, specifically when a key is pressed down.

4. Verify and Summarize

The event that occurs when a user moves the mouse away from an HTML element is indeed onmouseout.

Final Answer

The correct answer is: onmouseout.