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- $(document).ready(function() {
- var limit = 30;
- $("#txaMessage").keydown(function(event) {
- var value = limit - $(this).val().length;
- if (value <= 0) {
- $('#txaMessage').removeClass('is-valid');
- $('#txaMessage').addClass('is-invalid');
- $('#txaCount').html(value);
- $('#txaCount').removeClass('valid-text');
- $('#txaCount').addClass('invalid-text');
- } else if (value > 0) {
- $('#txaMessage').removeClass('is-invalid');
- $('#txaMessage').addClass('is-valid');
- $('#txaCount').html(value);
- $('#txaCount').removeClass('invalid-text');
- $('#txaCount').addClass('valid-text');
- }
- });
- });
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