How to use the HTML5 Date Input Field to make a Date Object in javascript

The HTML5 Date Input Field is a specialized input field that allows users to easily select a date using a calendar picker. This input field provides a convenient way to collect dates in a web form.

To use the HTML5 Date Input Field and create a JavaScript Date object from it, you'll follow these steps:

Create the HTML Form

In this example, we've created an HTML form with an input field of type "date" and a submit button.

 

 DOCTYPE html>
 <html>
 <head>
     <title>Date Input Example</title>
 </head>
 <body>
     <form id="dateForm">
         <label for="dateInput">Select a Date:</label>
         <input type="date" id="dateInput" name="date">
         <input type="submit" value="Submit">
     </form>
   <script src="script.js"></script>
 </body>
 </html>

Retrieve and Process the Date in JavaScript:

Create a JavaScript File: Create a JavaScript file (script.js) where you will handle the form submission.


 

 document.getElementById('dateForm').addEventListener('submit', function(event) {
  
 
 // Prevents the form from submitting normally

   event.preventDefault();
   // Get the selected date

   var selectedDate = document.getElementById('dateInput').value;  
    var dateObject = new Date(selectedDate); 
   // Create a JavaScript Date object

   // Now you can use the dateObject for further processing
   console.log('Selected date:', dateObject);

  });


Here's what's happening in the JavaScript:

  • We're using document.getElementById() to get a reference to the form and the date input field.
  • We've added an event listener to the form for the 'submit' event. When the form is submitted, this function will be called.
  • event.preventDefault() prevents the form from submitting in the traditional way (which would cause a page refresh).
  • We then get the value of the date input field using .value. This will give us a string in the format 'YYYY-MM-DD', which is the standard format for date inputs.
  • Next, we create a JavaScript Date object using new Date(selectedDate). This converts the string into a Date object.
  • Finally, you can use the dateObject for any further processing or manipulation.