For React 16, use following code. Check this issue.
function setNativeValue(element, value) {
let lastValue = element.value;
element.value = value;
let event = new Event("input", { target: element, bubbles: true });
// React 15
event.simulated = true;
// React 16
let tracker = element._valueTracker;
if (tracker) {
tracker.setValue(lastValue);
}
element.dispatchEvent(event);
}
var input = document.getElementById("ID OF ELEMENT");
setNativeValue(input, "VALUE YOU WANT TO SET");