method Deno.Permissions.prototype.request
Permissions.prototype.request(desc: PermissionDescriptor): Promise<PermissionStatus>
Requests the permission, and resolves to the state of the permission.
If the permission is already granted, the user will not be prompted to
grant the permission again.
```ts
const status = await Deno.permissions.request({ name: "env" });
if (status.state === "granted") {
console.log("'env' permission is granted.");
} else {
console.log("'env' permission is denied.");
}
```
desc: PermissionDescriptor
Promise<PermissionStatus>