pablocattaneo
7/3/2018 - 1:58 PM

Input only number widthou characters "+","-","e","."

Although the html of a input is input type="number the user also can type characters "+","-","e","." https://stackoverflow.com/questions/39291997/how-to-block-e-in-input-type-number

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