keyup on button click javascript code example

Example 1: add javascript keyup on input

<input type="text" class="form-control" placeholder="Search" id="search_id"/>
<script type="text/javascript">
const log = document.getElementById('search_id');
document.addEventListener('keyup', logKey);
function logKey(e) {
	const value=log.value;
	if (e.key === 'Enter' || e.keyCode === 13) {
		transmit({search: value});
	}
};
</script>

Example 2: jquery validate on keyup

You actually need to set the onkeyup option to a function that accepts the element being validated as a parameter, so try changing:

onkeyup: true, 

to

onkeyup: function(element) {$(element).valid()}