bsindex.js

import * as clipboardItem from './clipboarditem.js';
import * as elementCheckVisibility from './element-checkvisibility.js';
import * as navigatorClipboard from './navigator-clipboard.js';
import * as withResolvers from './promise-withResolvers.js';
import * as requestIdleCallback from './requestidlecallback.js';
import * as popover from '@oddbird/popover-polyfill/fn';
import * as commandAndCommandFor from 'invokers-polyfill/fn';
let supportsModalPseudo = false;
try {
    // This will error in older browsers
    supportsModalPseudo = document.body.matches(':modal') === false;
}
catch {
    supportsModalPseudo = false;
}
export const baseSupport = typeof globalThis === 'object' &&
    // ES2019
    'fromEntries' in Object &&
    'flatMap' in Array.prototype &&
    'trimEnd' in String.prototype &&
    // ES2020
    'allSettled' in Promise &&
    'matchAll' in String.prototype &&
    // ES2021
    'replaceAll' in String.prototype &&
    'any' in Promise &&
    // ES2022
    'at' in String.prototype &&
    'at' in Array.prototype &&
    'hasOwn' in Object &&
    // ESNext
    'abort' in AbortSignal &&
    'timeout' in AbortSignal &&
    // DOM / HTML and other specs
    typeof queueMicrotask === 'function' &&
    typeof HTMLDialogElement === 'function' &&
    supportsModalPseudo &&
    typeof AggregateError === 'function' &&
    typeof BroadcastChannel === 'function' &&
    'randomUUID' in crypto &&
    'replaceChildren' in Element.prototype &&
    'requestSubmit' in HTMLFormElement.prototype &&
    // 'requestIdleCallback' in window && // Polyfilled
    true;
export const polyfills = {
    clipboardItem,
    elementCheckVisibility,
    navigatorClipboard,
    requestIdleCallback,
    withResolvers,
    popover,
    commandAndCommandFor,
};
export function isSupported() {
    return baseSupport && Object.values(polyfills).every(polyfill => polyfill.isSupported());
}
export function isPolyfilled() {
    return Object.values(polyfills).every(polyfill => polyfill.isPolyfilled());
}
export function apply() {
    for (const polyfill of Object.values(polyfills)) {
        if (!polyfill.isSupported())
            polyfill.apply();
    }
}
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