export const loadScript = (url: string, jsId?: string) => { return new Promise(function (resolve, reject) { const scriptId = jsId || 'de-fit2cloud-script-id' let dom = document.getElementById(scriptId) if (dom) { dom.parentElement?.removeChild(dom) dom = null } const script = document.createElement('script') script.id = scriptId script.onload = function () { return resolve(null) } script.onerror = function () { return reject(new Error('Load script from '.concat(url, ' failed'))) } script.src = url const head = document.head || document.getElementsByTagName('head')[0] ;(document.body || head).appendChild(script) }) }