(11)output:This tag represents the result of a calculation (like one performed by a script).
There are three attributes of this tag:-
(a)for :-Specifies the relationship between the result of the calculation, and the elements used in the calculation
(b)form :-Specifies one or more forms the output element belongs to
(c)name :-Specifies a name for the output element
Example:-
<!DOCTYPE html>
<html>
<body>
<form oninput="x.value=parseInt(a.value)">0
<input type="range" id="a" value="0">
100
=<output name="x" for="a"></output>
</form>
<p><strong>Note:</strong> The output tag is not supported in Internet Explorer.</p>
</body>
</html>
(12)canvas:This tag is used to draw graphics, on the fly, via scripting
And it is only a container for graphics, you must use a script to actually draw the graphics.
There are two attributes of this tag:-
(a)height:Specifies the height of the canvas
(b)width: Specifies the width of the canvas
Example:-
<!DOCTYPE HTML>
<html>
<head>
<style>
body {
margin: 0px;
padding: 0px;
}
</style>
</head>
<body>
<canvas id="myCanvas" width="578" height="400"></canvas>
<script>
var canvas = document.getElementById('myCanvas');
var context = canvas.getContext('2d');
var imageObj = new Image();
imageObj.onload = function() {
context.drawImage(imageObj, 69, 50);
};
imageObj.src = 'http://static5.businessinsider.com/image/51bf0defecad04a36800000c-960/new%20steve%20jobs%20cover.jpg';
</script>
</body>
</html>
(13)
There are three attributes of this tag:-
(a)for :-Specifies the relationship between the result of the calculation, and the elements used in the calculation
(b)form :-Specifies one or more forms the output element belongs to
(c)name :-Specifies a name for the output element
Example:-
<!DOCTYPE html>
<html>
<body>
<form oninput="x.value=parseInt(a.value)">0
<input type="range" id="a" value="0">
100
=<output name="x" for="a"></output>
</form>
<p><strong>Note:</strong> The output tag is not supported in Internet Explorer.</p>
</body>
</html>
(12)canvas:This tag is used to draw graphics, on the fly, via scripting
And it is only a container for graphics, you must use a script to actually draw the graphics.
There are two attributes of this tag:-
(a)height:Specifies the height of the canvas
(b)width: Specifies the width of the canvas
Example:-
<!DOCTYPE HTML>
<html>
<head>
<style>
body {
margin: 0px;
padding: 0px;
}
</style>
</head>
<body>
<canvas id="myCanvas" width="578" height="400"></canvas>
<script>
var canvas = document.getElementById('myCanvas');
var context = canvas.getContext('2d');
var imageObj = new Image();
imageObj.onload = function() {
context.drawImage(imageObj, 69, 50);
};
imageObj.src = 'http://static5.businessinsider.com/image/51bf0defecad04a36800000c-960/new%20steve%20jobs%20cover.jpg';
</script>
</body>
</html>
(13)
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