How do I do HTML form validation using Java Script?

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Rajesh Kumar N

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Use the onsubmit event and JavaScript: <form onsubmit="return validateForm()"> <input type="text" id="name" placeholder="Enter Name"> <input type="email" id="email" placeholder="Enter Email"> <button type="submit">Submit</button> </form> <script> ...
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Use the onsubmit event and JavaScript: <form onsubmit="return validateForm()"> <input type="text" id="name" placeholder="Enter Name"> <input type="email" id="email" placeholder="Enter Email"> <button type="submit">Submit</button> </form> <script> function validateForm() { let name = document.getElementById("name").value; let email = document.getElementById("email").value; if (name === "" || email === "") { alert("All fields are required!"); return false; } return tru e; } </script> read less
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