HTML5 - Basic Exercises, Practice, Solution
[An editor is available at the bottom of the page to write and execute the scripts.]
49. How to define a key-pair generator field?
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Key-pair generator</title> </head> <body> </body> </html>
Try it in the following editor or see the solution.
a. How to specify that a keygen element should automatically get focus when the page loads?
b. How to specify that a keygen element should be disabled?
c. How to specify one or more forms the keygen element belongs to?
d. How to specify the security algorithm of the key?
e. How to define a name for the keygen element?
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HTML-CSS: Tips of the Day
How do I create a teardrop in HTML?
You can achieve the double curve easily with an inline SVG and the <path/> element instead of the <polygon/> element which doesn't allow curved shapes.
The following example uses the
- 2 quadratic bezier curve commands for the 2 top curves (lines beginning with Q)
- 1 arc command for the big bottom one (line beginning with A)
<svg width="30%" viewbox="0 0 30 42"> <path fill="transparent" stroke="#000" stroke-width="1.5" d="M15 3 Q16.5 6.8 25 18 A12.8 12.8 0 1 1 5 18 Q13.5 6.8 15 3z" /> </svg>
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