How to Detect Non “GSM 7 bit alphabet” characters in input field

Question

I am trying to detect if a text input field has any character that doesn\'t belong to the GSM 7 bit alphabet. The table with the characters is here http://www.dreamfabric.co

Answer 1

I have textarea with id smscontent. I use below regex/code

$('#smscontent').on('input, change keyup', function(){
    $(this).val($(this).val().replace(/[^A-Za-z0-9 \r\n@£$¥!\"#$%&'\(\)*\+,_.\/:;<=>?^{}\\\[~\]]*/ig, ''));
});

To test the regex shared by Lajos - https://www.regextester.com/99623

To test the regex used in this answer - https://www.regextester.com/?fam=106436