input text value in javascript is empty code example
Example 1: how to make input field empty in javascript
Assuming the element you want to change has the id question, so you can do
document.getElementById("question").value = "";
Example 2: 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]