declare const global: typeof globalThis;

/**
 * isomorphic globalThis
 *
 * globalThis supported by ff 65, Chrome 71, Node 12, babel
 *
 * non-standard globalThis supported for Alipay Miniprogram
 *
 * @see https://caniuse.com/#search=globalThis
 * @see https://v8.dev/features/globalthis
 */
export const getGlobalThis = (): typeof globalThis => {
	if (typeof globalThis !== 'undefined') return globalThis;
	if (typeof self !== 'undefined') return self;
	if (typeof window !== 'undefined') return window;
	if (typeof global !== 'undefined') return global;
	throw new Error('Unable to locate global `this`');
};