```js
const text = "hogehoge"
if (navigator.clipboard && navigator.permissions)
navigator.clipboard.writeText(text);
else {
var t = document.createElement("textarea");
t.value = text,
t.style.top = "0",
t.style.left = "0",
t.style.position = "fixed",
document.body.appendChild(t);
try {
t.focus(),
t.select(),
document.execCommand("copy")
} catch (e) {}
document.body.removeChild(t)
}
```