JSFiddle - React, Tailwind, and code Playground

HTML

<input id="search" placeholder="Ieškoti kontaktų" type='text' onclick="getKon(this.value);" onkeyup="getKon('fdsf',this.value);">

<input id="tags" type="text" value="" data-role="tagsinput">

JavaScript

$("#search").keyup(function()
{
 getKon($(this).val(),$("#tags").val());
});
function getKon(a,b){
    alert(a);
    alert(b);
}