change input value javascript code example

Example 1: javascript set input field value

document.getElementById("myInputID").value = "My Value"; //set value on myInputID

Example 2: Javascript get text input value

var inputValue = document.getElementById("myTextInputID").value;

Example 3: set value using javascript

document.getElementById("myText").value = "your string";

Example 4: javascript assign value to input using name

document.querySelector('input[name="myInput"]').value = 'Whatever you want!';

Example 5: javascript change input value

document.getElementById("ID").value = "Tamer Jarrar";

Example 6: javascript input value change

function updateInput(ish){
    document.getElementById("fieldname").value = ish;
}