function copyToClipboard(textToCopy) {
// navigator clipboard api needs a secure context (https)
if (navigator.clipboard && window.isSecureContext) {
// navigator clipboard api method'
return navigator.clipboard.writeText(textToCopy);
} else {
// text area method
let textArea = document.createElement("textarea");
textArea.value = textToCopy;
// make the textarea out of viewport
textArea.style.position = "fixed";
textArea.style.left = "-999999px";
textArea.style.top = "-999999px";
document.body.appendChild(textArea);
textArea.focus();
textArea.select();
return new Promise((resolve, reject) => {
// here the magic happens
const result = document.execCommand('copy')
//console.log('result copy', result)
textArea.remove();
if (result === true) {
resolve()
} else {
reject(new Error('Could not copy code'))
}
});
}
}
