Input number type is used to create number field and it takes only numbers from users at the submission of data.
<input type=number
/>
You can use number in forms and any where within an HTML document.
Input is unpair tag and output of number is number field like you can see in above example.
Open notepad or any other text editor, follow the following points.
Send Number
save file with name task.html or task.htm and then open it using any browser and see results.
Don't forget input is empty element which means it always comes in single not in pair.