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How to create a dynamic form using JavaScript <! DOCTYPE html> ... let form = document.createElement("form"); form.setAttribute("method", "post"); ... let nameTag = document. ... let firstName = document. ... let email = document. ... let departmentData = [ ... let department = document.createElement("select"); ... let idea = document.
<form> declares a new form: name="myForm" names the form. Elsewhere in the JavaScript you can reference this form by the name myForm . ... action="" defines where you want the browser to send the form info. This field will be a URL when defined. ... method="GET" defines how the method data is passed to the action destination.
To get this form's data via JavaScript, you'll need to attach specific attributes to the form input field and the form itself. These attributes can be an id , a class , or even with the name tag. This will help get the data in JavaScript using their document methods.
JavaScript Form Submission To submit a form using JavaScript, we first need to prevent the default form submission behavior. We can do this by using the preventDefault method on the event object. Then, we can perform any necessary validation or processing before submitting the form data.
How to Get an Input's Value with JavaScript function getVal() { const val = document. querySelector('input'). value; console. log(val);