JSFiddle - React, Tailwind, and code Playground
JavaScript
var data = "INSERT_OK_BLABLA";
switch (data)
{
case "INSERT_OK_" + data.slice("INSERT_OK_".length): // emulate INSERT_OK_*
var url = "index.php?op=ok&id=" + data.slice("INSERT_OK_".length);
alert(url);
break;
default:
alert("default");
break;
}