semaphore/src/routes/_utils/loadPolyfills.js

16 lines
525 B
JavaScript

import {
importCustomElementsPolyfill,
importIndexedDBGetAllShim,
importIntersectionObserver,
importRequestIdleCallback
} from './asyncPolyfills'
export function loadPolyfills () {
return Promise.all([
typeof IntersectionObserver === 'undefined' && importIntersectionObserver(),
typeof requestIdleCallback === 'undefined' && importRequestIdleCallback(),
!IDBObjectStore.prototype.getAll && importIndexedDBGetAllShim(),
typeof customElements === 'undefined' && importCustomElementsPolyfill()
])
}