Which line of code should you use?
You are developing an HTML5 web page.
The appearance of the text box must change when a user moves the focus to another element on the page.
You need to develop the page to respond to user action.
Which line of code should you use?
A . <input type="text" onblur="resetStyle(this);" />
B . <input type="text" onfocus="resetStyle(this);" />
C . <input type="text" onreset="resetStyle(this);" />
D . <input type="text" onselect="resetStyle(this);" />
Answer: A
Explanation:
Definition and Usage
The onblur event occurs when an object loses focus.
Example
Execute a JavaScript when a user leaves an input field:
<input type="text" onblur="myFunction()">
Reference: onblur Event
http://www.w3schools.com/jsref/event_onblur.asp
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