if input value is null do something
if(document.getElementById("question").value.length == 0)
{
alert("empty")
}if input value is null do something
if(document.getElementById("question").value.length == 0)
{
alert("empty")
}javascript form submit on button click check if required fields not empty
const checkEmpty = document.querySelector('#checkIt');
checkEmpty.addEventListener('input', function () {
if (checkEmpty.value && // if exist AND
checkEmpty.value.length > 0 && // if value have one charecter at least
checkEmpty.value.trim().length > 0 // if value is not just spaces
)
{ console.log('value is: '+checkEmpty.value);}
else {console.log('No value');
}
});how to check if all inputs are not empty with javascript
const inputFeilds = document.querySelectorAll("input");
const validInputs = Array.from(inputFeilds).filter( input => input.value !== "");
console.log(validInputs) //[array with valid inputs]javascript form submit on button click check if required fields not empty
<input type="text" id="checkIt" required />Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
