delete e when input number

 https://stackoverflow.com/questions/39291997/how-to-block-e-in-input-type-number

document.querySelector(".your_class").addEventListener("keypress", function (evt) {
    if (evt.which != 8 && evt.which != 0 && evt.which < 48 || evt.which > 57)
    {
        evt.preventDefault();
    }
});