Answers for "check if input empty on submit"

1

jquery check if input is empty on submit

var empty = true;
$('input[type="text"]').each(function() {
   if ($(this).val() != "") {
      empty = false;
      return false;
   }
});
Posted by: Guest on March-10-2021
0

javascript form submit on button click check if required fields not empty

const checkEmpty = document.querySelector('#checkIt');
checkEmpty.addEventListener('input', function () {
  if (checkEmpty.value && // if exist AND
    checkEmpty.value.length > 0 && // if value have one charecter at least
    checkEmpty.value.trim().length > 0 // if value is not just spaces
  ) 
  { console.log('value is:    '+checkEmpty.value);}
  else {console.log('No value'); 
  }
});
Posted by: Guest on January-24-2021

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