change event listener javascript code example

Example 1: js select on change value

document.getElementById('my-select').addEventListener('change', function() {
  console.log('You selected: ', this.value);
});

Example 2: javascript input onchange get value

var element = document.getElementById("myInput");
element.onchange = function() {
  console.log(element.value);
}

Example 3: javascript input value change

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

Example 4: addeventlistener js select item

selectId.addEventListener("change", function() {

});

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Html Example

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