Function loadScript

docs/render.js:60–65

(src, callback, type = "module")

}

function loadScript(src, callback, type = "module") {
  let promise =  new Promise((resolve, reject) => {
    document.head.appendChild(el("script", { src, type, onload:resolve}));
  })
  return callback ? promise.then(callback) : promise;
}

function loadSyle(href, callback) {
  let promise =  new Promise((resolve, reject) => {