Input Checkbox type is used to create small square button in forms or anywhere. Checkbox is used for collecting data from users and it provides multiple choises to select.
<input type=checkbox
value=checkbox name
/>
You can use checkbox in forms and any where within an HTML document.
Input is unpair tag and output of checkbox is options for data like you can see in above example.
Open notepad or any other text editor, follow the following points.
Leftto button one
Middleto button two
Rightto button three
Send Option
save file with name task.html or task.htm and then open it using any browser and see results.