In JavaScript, you can take input from the user in several ways, depending on the environment in which your code is running. The most common methods for taking user input in JavaScript include: prompt ...

Context and Description An input field takes whatever you type and displays it in another box as you type. I did this project to practice JavaScript input fields and event listeners. This was my first ...

Learn how to use JavaScript to check and manipulate HTML form elements, and how to provide feedback to the user based on the validation results.

Do you need to perform an Ajax file upload with pure JavaScript? This example lays out the steps to accomplish an Ajax file upload without the need for a JavaScript library like jQuery or Dojo.