// @lib: es2015

// es2016
const testIncludes = ["hello"].includes("world");

// es2017
const testStringPadStart = "".padStart(2);
const testStringPadEnd = "".padEnd(2);
const testObjectConstructorValues = Object.values({});
const testObjectConstructorEntries = Object.entries({});
const testObjectConstructorGetOwnPropertyDescriptors = Object.getOwnPropertyDescriptors({});
const testIntlFormatToParts = new Intl.DateTimeFormat("en-US").formatToParts();
const testAtomics = Atomics.add(new Uint8Array(0), 0, 0);
const testSharedArrayBuffer = new SharedArrayBuffer(5);

// es2018
const testPromiseFinally = new Promise(() => {}).finally();
const testRegExpMatchArrayGroups = "2019-04-30".match(/(?<year>[0-9]{4})-(?<month>[0-9]{2})-(?<day>[0-9]{2})/g).groups;
const testRegExpExecArrayGroups = /(?<year>[0-9]{4})-(?<month>[0-9]{2})-(?<day>[0-9]{2})/g.exec("2019-04-30").groups;
const testRegExpDotAll = /foo/g.dotAll;
const testIntlPluralRules = new Intl.PluralRules("ar-EG").select(0);
const testAsyncGenerator: AsyncGenerator<any> = null as any;
const testAsyncGeneratorFunction: AsyncGeneratorFunction = null as any;
const testAsyncIterable: AsyncIterable<any> = null as any;
const testAsyncIterableIterator: AsyncIterableIterator<any> = null as any;
const testNumberFormatFormatToParts = new Intl.NumberFormat("en-US").formatToParts();

// es2019
const testArrayFlat = [].flat();
const testArrayFlatMap = [].flatMap();
const testObjectConstructorFromEntries = Object.fromEntries({});
const testStringTrimStart = "".trimStart();
const testStringTrimEnd = "".trimEnd();
const testStringTrimLeft = "".trimLeft();
const testStringTrimRight = "".trimRight();
const testSymbolDescription = Symbol("foo").description;

// es2020
const testPromiseAllSettled = Promise.allSettled([]);
const testStringMatchAll = "".matchAll();
const testRegExpMatchAll = /matchAll/g[Symbol.matchAll]("matchAll");
const testBigInt = BigInt(123);

// es2021
const testPromiseAny = Promise.any([]);
const testStringReplaceAll = "".replaceAll();

// esnext