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Add and remove required attribute based on whether it is visible or hidden

SAMER SAEID answered on May 12, 2022 Popularity 1/10 Helpfulness 1/10

answer Add and remove required attribute based on whether it is visible or hidden

Add and remove required attribute based on whether it is visible or hidden

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$('#Additional-Attendees').on('change', function() {
  var v = $(this).val() == "No" ? 0 : +$(this).val();

  var after = $(".additional-attendees:eq(" + v + ")").nextAll(".additional-attendees").addBack();
  var before = $(".additional-attendees:eq(" + v + ")").prevAll(".additional-attendees")
  $.each(before, function() {
    $(this).show();
    $('input[id*="First-Name"]',this).prop("required", true)
    $('input[id*="Last-Name"]',this).prop("required", true)
    $('input[id*="Email"]',this).prop("required", true)
  });
  $.each(after, function() {
    $(this).hide();
    $('input[id*="First-Name"]',this).prop("required", false).val("")
    $('input[id*="Last-Name"]',this).prop("required", false).val("")
    $('input[id*="Email"]',this).prop("required", false).val("")
    $('input[type="checkbox"]:checked',this).prop('checked', false).trigger('change');
  });
});

Popularity 1/10 Helpfulness 1/10 Language javascript

Source: Grepper

Tags: add hidden javascript required visible

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Contributed on May 12 2022

SAMER SAEID

0 Answers Avg Quality 2/10

Add and remove required attribute based on whether it is visible or hidden

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