CODE EXPLAINED: When the text box has focus, clear the value. When text box is not focused AND when the box is blank, replace the value. I hope that works, I have been having the same …

Oct 5, 2022 · function msgAlert() { const nameUser = document.querySelector('#nameUser'); const passUser = document.querySelector('#passUser'); if (nameUser.value === ''){ …

Jun 10, 2017 · I have the following JS : document.getElementById('sketchpad-post').setAttribute('value','') The HTML input is as follow: <input type="text" id="sketchpad …

May 16, 2024 · Clearing the input field in HTML involves removing any existing text or data entered by the user within a form field. This action can be achieved programmatically through …

Learn how to add form validation for empty input fields with JavaScript. If an input field (fname) is empty, this function alerts a message, and returns false, to prevent the form from being …

HTML form validation can be done by JavaScript. If a form field (fname) is empty, this function alerts a message, and returns false, to prevent the form from being submitted: The function …

Try to submit the form without entering any text.

Mar 14, 2019 · We want to know whether an input is empty. For our purpose, empty means: The user hasn’t typed anything into the field; The user has typed one or more empty spaces, but …

Mar 5, 2024 · To clear an input field after submitting: Add a click event listener to a button. When the button is clicked, set the input field's value to an empty string. Setting the field's value to an …

Sep 30, 2024 · We’ve learned how to set up a simple HTML form and implement JavaScript validation to check for empty fields. By using DOM methods to fetch input values and handling …