HTML DOM Interview Questions And Answers

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HTMLDOM Interview Questions and Answers

Totel:17 Click: 1 2 3 4

HTMLDOM Interview Questions And Answers

Page 1

Questions 1 How to changed font and color of an text element?

Answer
 I have given you example using them you can change font and text of an element by using a function.
Example:
<html>
<head>
<script type="text/javascript">
function ChangeText()
{
document.getElementById("welcome").style.color="red";
document.getElementById("welcome").style.fontFamily="Times New Roman";
document.getElementById("welcome").style.fontSize="20";
}
</script>
</head>
<body>
<p id="welcome">R4R Welcomes You!</p>
<input type="button" onclick="ChangeText()"
value="When you click on button text font and color will change">
</body>
</html>

Questions 2 Using function how to change the background color?

Answer
 I have given you example which shows you how to change background color by using function.
<html><head><script type=\"text/javascript\">function ChangeBackground(){document.body.style.backgroundColor=\"pink\";}</script></head><body><p id=\"welcome\">R4R Welcomes You!</p><input type=\"button\" onclick=\"ChangeBackground()\"value=\"When you click on button than background color will changed.\"></body></html>

Questions 3 How to change the text of an element with a function?

Answer
 I have given you example in which I changed the text of an element by using an function.
 In this example text has been changed when you execute function.
Example:
<html>
<head>
<script type="text/javascript">
function ChangeText()
{
document.getElementById("welcome").innerHTML="R4R Welcomes You!";
}
</script>
</head>
<body>
<p id="welcome">Hello User!</p>
<input type="button" onclick="ChangeText()" value="When you click on button text will changed">
</body>
</html>

Questions 4 How to change the text of an element?

Answer
 I have given you a scipt code using them you can change the text of an HTML element.Now, In example that I have shown below we change the text of the element <p>.
Example:
<html>
<body>
<p id="welcome">R4R Welcomes You!</p>
<script type="text/javascript">
document.getElementById("welcome").innerHTML="A new message from R4R";
</script>
<p>R4R introduce a new service called VoiceBox using them you can chat with R4R.</p>
</body>
</html>

Questions 5 How to change the background color of an element?

Answer
 I have given you a script code using them you can change the background color of elements of body.
<html>
<body>
<script type="text/javascript">
document.body.bgColor="pink";
</script>
<p>Now, Your background color is pink.</p>
</body>
</html>