Reference · On-demand flag loading
flagDataUrifunction
A flag as a data: URI by its code, loaded when asked for: ready for an <img src> or a CSS url().
Import it
import { flagDataUri } from "@johnmorrisdotca/hata/load";Definition
function flagDataUri(code: string, options?: FlagOptions): Promise<string | null>Parameters
| Name | Type | Description |
|---|---|---|
code | string | A flag's code, in any case. |
options (optional) | FlagOptions | undefined | How to frame it first, as for |
Returns
Promise<string | null>
A promise of data:image/svg+xml,…, or of null when the code has no flag here.
Examples
import { flagDataUri } from "@johnmorrisdotca/hata/load";
const previewImage=document.createElement("img");
previewImage.src = (await flagDataUri("US-TX", { shape: "4:3" })) ?? "";