JSFiddle - React, Tailwind, and code Playground
by hunkyhari
HTML
<div id="out">
</div>
JavaScript
var metadata = [{name: "current", value: "12:6"},{name: "blackoutEnd", value: "08:59"}, {name: "blackoutStart", value: "20:31"}];
document.getElementById("out").innerText = getAttribute('blackoutEnd',metadata);//metadata[1].value;