2 июн. 2015 г. · You can make a function like this function justNumbers(string) { var numsStr = string.replace(/[^0-9]/g, ''); return parseInt(numsStr); }

15 июл. 2021 г. · I want to make an Input-Field in which you can only write natural numbers. (Yes, I know this can be a bad practice, as the user doesn't get any feedback).

22 янв. 2009 г. · Is there a quick way to set an HTML text input ( <input type=text /> ) to only allow numeric keystrokes (plus '.')?

24 июл. 2018 г. · I would like to limit the user's input to only 5 digits. For example, for this entry box, I'd like no more than five numbers to be allowed (12345 for example) ...

23 мая 2012 г. · I'm trying to get my login form to only validate if only numbers were inputted. I can it to work if the input is only digits, but when i type any characters ...

21 мар. 2012 г. · Am using this javascript for restrict users to type only numbers and only one dot as decimal separator.

3 сент. 2011 г. · With HTML5 you can do <input type="number"> You can also use a regex pattern to limit the input text. <input type="text" pattern="^[0-9]*$" />

2 мар. 2018 г. · I want write a function to prevent any input other than numbers 0-9 and the return key so the user can make corrections.

28 авг. 2019 г. · I'm trying to avoid input of any marks except numbers and letters with input string on my page.php : <input type="text" id="input">

25 янв. 2012 г. · I get false on both "123" and "123f" . I would like to check if the hash only contains numbers. Did I miss something? javascript · regex.