How to block +,-,e in input type Number?

Question

When I\'m giving input type number the letter e and special charecters are also displaying in input field. I want to display only digits. How to block them?

Answer 1

$("#input").on("input", function() {
  var nonNumReg = /[^0-9]/g
  $(this).val($(this).val().replace(nonNumReg, ''));
});