@formatjs/intl-datetimeformat/polyfill.js

Intl.DateTimeFormat polyfill

import { DateTimeFormat } from "./index.js";
import { defineProperty } from "@formatjs/ecma402-abstract";
import { shouldPolyfill } from "./should-polyfill.js";
import { toLocaleString as _toLocaleString, toLocaleDateString as _toLocaleDateString, toLocaleTimeString as _toLocaleTimeString } from "./src/to_locale_string.js";
if (shouldPolyfill()) {
	defineProperty(Intl, "DateTimeFormat", { value: DateTimeFormat });
	defineProperty(Date.prototype, "toLocaleString", { value: function toLocaleString(locales, options = {
		dateStyle: "short",
		timeStyle: "medium"
	}) {
		try {
			return _toLocaleString(this, locales, options);
		} catch {
			return "Invalid Date";
		}
	} });
	defineProperty(Date.prototype, "toLocaleDateString", { value: function toLocaleDateString(locales, options = { dateStyle: "short" }) {
		try {
			return _toLocaleDateString(this, locales, options);
		} catch {
			return "Invalid Date";
		}
	} });
	defineProperty(Date.prototype, "toLocaleTimeString", { value: function toLocaleTimeString(locales, options = { timeStyle: "medium" }) {
		try {
			return _toLocaleTimeString(this, locales, options);
		} catch {
			return "Invalid Date";
		}
	} });
}