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JavaScript MCQs

Consider the following JavaScript function to change the color of the text box named txtName: function color(col) { document.forms[0].txtName.style.background=col } Which of the following will change the color of the text box to green, as long as the user is pressing a key?

input type="text" onkeydown="color('white')" onkeyup="color('green')" name="txtName"

input type="text" onkeydown="color('green')" onkeyup="color('white')" name="txtName"

input type="text" onkeydown="color('green')" name="txtName"

input type="text" onkeydown="color('white')" name="txtName"

input type="text" onkeypress="color('green')" onkeyup="color('white')" name="txtName"

Answer

Correct Answer: input type="text" onkeydown="color('green')" onkeyup="color('white')" name="txtName"

Explanation:

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