Html input field which will take only number input and will not accept negative number and string input. It will accept only numeric value.

Example:

<input id=”myNumber” type=”number” name=”my_number”  min=”0″ oninput=”this.value = (isNaN(Math.abs(this.value)))?0:Math.abs(this.value)”>

Above example will not take any negative number input and string input. It will accept only positive number.