How to get the Specific Form Field value using JQuery

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I have a form

<form id="post_comment" action="cmt.php" method="post">
   <input type="hidden" name="type" value="sub" />
   <textarea id="body"></textarea>
</form>

I am accessing the form using this code

$("#post_comment").submit(function(event){

    var form = $(this);

});

How can I get the value of <input type="hidden" name="type" value="sub" /> from this form. I tried to get using form.input("type") but it is not working.


$("#post_comment").submit(function(event){
    var inputValue = $("input[name='type']",this).val(); 
});

How to get the Specific Form Field value using JQuery, You have to use value attribute to get its value <input type="text" name=" FirstName" value="First Name" />. try - var text� To get a form value with jQuery, you need to use the val() function. To set a form value with jQuery, you need to use the val() function, but to pass it a new value. Example. You can try to run the following code to learn how to get and set form element values with jQuery − Live Demo


Try using an id like this:

<form id="post_comment" action="cmt.php" method="post">
 <input type="hidden" id='hidden' name="type" value="sub" />
 <textarea id="body"></textarea>
</form>

and later:

$("#post_comment").submit(function(event){
 var hiddenValue = $("#hidden").val(); 
});

How to get a specific form elements using jQuery, val() method is primarily used to get the values of form elements such as input , select and textarea . When called on an empty collection, it returns undefined . This tutorial, Explains about, how to get input values of different HTML form elements using jQuery as follows: we have taken three form elements in our example – input field, radio button and a textarea. To get value of input field. $ ("input").val(); To get value of Checked Radio Button.


<form id="post_comment" action="" method="post">
 <input type="hidden" class="hidden" name="type" value="sub" />
 <textarea id="body"></textarea>
 <input type="submit" value="submit" class="submit"/>
</form>



 $(".submit").click(function(){
   var hiddenVal=jQuery("#post_comment .hidden").val();
   //alert(hiddenVal);
 });

Jquery get form field value, I need to know how to reference a specific form element within a page with multiple forms and common element names, example below. Any help would be � If we’re using the name only and not specifying an id, the jQuery to get the form values would be this: window.alert( $('[name=foo]').val() ); window.alert( $('[name=bar]').val() ); If you have a group of radio buttons and want to get the selected button, the code is slightly different because they all have the same name.


var form = $(this);
var inputValue =  form.find('input[name="type"]').val();

or 

var form = $(this);
var inputValue =  form.find('input:hidden').val();

.val(), Answer: Use the jQuery val () Method You can simply use the jQuery val () method to get the value in an input text box. Try out the following example by entering something in the text input box and then click the "Show Value" button, it will display the result in an alert dialog box.


 $("#post_comment").submit(function(event){

        var form = $("input[name='type']").val();

    })

How to get and set form element values with jQuery, The .val () method is primarily used to get the values of form elements such as input, select and textarea. When called on an empty collection, it returns undefined. When the first element in the collection is a select-multiple (i.e., a select element with the multiple attribute set), .val () returns an array containing the value of each selected option.


The val() method returns or sets the value attribute of the selected elements. When used to return value: This method returns the value of the value attribute of the FIRST matched element. When used to set value: This method sets the value of the value attribute for ALL matched elements. Note: The val() method is mostly used with HTML form


$('#myForm').submit(function() { var values = $(this).serialize(); console.log(values); }); See the Pen jquery-practical-exercise-25 by w3resource (@w3resource) on CodePen. Contribute your code and comments through Disqus. Previous: How to get textarea text using jQuery. Next: Find the absolute position of an element using jQuery.


Get Hidden field value: Here in this tutorial will learn how we can get values of the hidden filed. As jQuery is a powerful javascript library by using which we can manipulate HTML DOM easily. In jQuery to get hidden field value we use.val() method. The .val() method is used to get the values of form elements such as input, select, textarea.