get form data in js

$('form').serializeArray()
// gives 
// 	[ {"name":"foo","value":"1"},
//  {"name":"bar","value":"xxx"},
//  {"name":"this","value":"hi"} ]


// or 

$('form').serialize() // gives : "foo=1&bar=xxx&this=hi"

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4.5

6

Dan zen 215 points

                                    const form = document.querySelector('form');
const data = new FormData(form);

Thank you! 6

4.5 (6 Votes)

0

4.5

6

Superbeef150 125 points

                                    document.addEventListener('submit', function (event) {

	event.preventDefault();

	fetch('https://xxx.xxx', {
		method: 'POST',
		body: new FormData(event.target),
	}).then(function (response) {
		if (response.ok) {
			return response.json();
		}
		return Promise.reject(response);
	}).then(function (data) {
		console.log(data);
	})
});

Thank you! 6

4.5 (6 Votes)

0

4.17

6

Conscious_Que 65 points

                                    var nameValue = document.getElementById(&quot;uniqueID&quot;).value;

Thank you! 6

4.17 (6 Votes)

0

3.8

5

Iman Rahmani 110 points

                                    // return data in key value pair
$('#form').serializeArray().reduce(function(obj, item) {
    obj[item.name] = item.value;
    return obj;
}, {});

Thank you! 5

3.8 (5 Votes)

0

3.9

10

Paul Raper 120 points

                                    &lt;html&gt;
    &lt;form id=&quot;myForm&quot;&gt;
        &lt;input type=&quot;text&quot; name=&quot;email&quot; value=&quot;[email protected]&quot;&gt;
    &lt;/form&gt;
    &lt;p id='text'&gt;&lt;/p&gt;

    &lt;script&gt;
        window.setInterval(()=&gt;{
            var myForm = document.getElementById('myForm');
            var text = document.getElementById('text');

            text.innerText = myForm.elements['email'].value;
        }, 1);
    &lt;/script&gt;
&lt;/html&gt;

Thank you! 10

3.9 (10 Votes)

0

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