change selected option js code example
Example 1: javascript select change selected
const options = Array.from(select.options);
options.forEach((option, i) => {
if (option.value === use_id) select.selectedIndex = i;
});
Example 2: javascript set select option
document.getElementById("mySelectID").value="my_value";
//note: setting value in html directly does not work <select value="my_value">