
How to add key/value pair to existing form data
How to add key/value pair to existing form data
Through the use of the programming language, we will work together to solve the "How to add key/value pair to existing form data" puzzle in this lesson.
You can add key/value to an existing form data while calling the ajax request. Sometimes we have to add extra data to a form data which does not exist in form input elements then we can add this data to existing form data.-
Add key/value pair to existing form data
<script> var id = $('#recordID').val(); formData.append('id', id); //Code snippet with form data $('#form').on('submit', function(e){ e.preventDefault(); var formData = new FormData($(this)[0]); var id = $('#recordID').val(); formData.append('id', id); $.ajax({ type: "POST", dataType: "json", url: "/add-record", data: formData, processData: false, success: function(data){ console.log(data); } }); }) </script>
You have to use formData.append('id', id); to add a new key/value pair to existing form data.
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