24 lines
947 B
TypeScript
24 lines
947 B
TypeScript
//! This module has side effect.
|
|
//! It recommended to include the module by <script> tag.
|
|
if (typeof document.body.animate === "undefined") {
|
|
// @ts-ignore: this file is polyfill, no exposed decls
|
|
import("web-animations-js").then(() => {
|
|
// all target platforms supported, prepared to remove
|
|
console.warn("web animation polyfill is included");
|
|
});
|
|
}
|
|
|
|
if (typeof window.crypto.randomUUID === "undefined") {
|
|
// Chrome/Edge 92+
|
|
// https://stackoverflow.com/a/2117523/2800218
|
|
// LICENSE: https://creativecommons.org/licenses/by-sa/4.0/legalcode
|
|
window.crypto.randomUUID =
|
|
function randomUUID(): `${string}-${string}-${string}-${string}-${string}` {
|
|
return "10000000-1000-4000-8000-100000000000".replace(/[018]/g, (c) =>
|
|
(
|
|
+c ^
|
|
(crypto.getRandomValues(new Uint8Array(1))[0] & (15 >> (+c / 4)))
|
|
).toString(16),
|
|
) as `${string}-${string}-${string}-${string}-${string}`;
|
|
};
|
|
}
|