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How to use AsyncIteratorPrototype method in wpt

Best JavaScript code snippet using wpt

async-iterator-prototype.js

Source:async-iterator-prototype.js

1var global = require('../internals/global');2var shared = require('../internals/shared-store');3var getPrototypeOf = require('../internals/object-get-prototype-of');4var has = require('../internals/has');5var createNonEnumerableProperty = require('../internals/create-non-enumerable-property');6var wellKnownSymbol = require('../internals/well-known-symbol');7var IS_PURE = require('../internals/is-pure');8var USE_FUNCTION_CONSTRUCTOR = 'USE_FUNCTION_CONSTRUCTOR';9var ASYNC_ITERATOR = wellKnownSymbol('asyncIterator');10var AsyncIterator = global.AsyncIterator;11var PassedAsyncIteratorPrototype = shared.AsyncIteratorPrototype;12var AsyncIteratorPrototype, prototype;13if (!IS_PURE) {14  if (PassedAsyncIteratorPrototype) {15    AsyncIteratorPrototype = PassedAsyncIteratorPrototype;16  } else if (typeof AsyncIterator == 'function') {17    AsyncIteratorPrototype = AsyncIterator.prototype;18  } else if (shared[USE_FUNCTION_CONSTRUCTOR] || global[USE_FUNCTION_CONSTRUCTOR]) {19    try {20      // eslint-disable-next-line no-new-func21      prototype = getPrototypeOf(getPrototypeOf(getPrototypeOf(Function('return async function*(){}()')())));22      if (getPrototypeOf(prototype) === Object.prototype) AsyncIteratorPrototype = prototype;23    } catch (error) { /* empty */ }24  }25}26if (!AsyncIteratorPrototype) AsyncIteratorPrototype = {};27if (!has(AsyncIteratorPrototype, ASYNC_ITERATOR)) {28  createNonEnumerableProperty(AsyncIteratorPrototype, ASYNC_ITERATOR, function () {29    return this;30  });31}...

esnext.async-iterator.constructor.js

Source:esnext.async-iterator.constructor.js

1'use strict';2// https://github.com/tc39/proposal-iterator-helpers3var $ = require('../internals/export');4var anInstance = require('../internals/an-instance');5var createNonEnumerableProperty = require('../internals/create-non-enumerable-property');6var has = require('../internals/has');7var wellKnownSymbol = require('../internals/well-known-symbol');8var AsyncIteratorPrototype = require('../internals/async-iterator-prototype');9var IS_PURE = require('../internals/is-pure');10var TO_STRING_TAG = wellKnownSymbol('toStringTag');11var AsyncIteratorConstructor = function AsyncIterator() {12  anInstance(this, AsyncIteratorConstructor);13};14AsyncIteratorConstructor.prototype = AsyncIteratorPrototype;15if (!has(AsyncIteratorPrototype, TO_STRING_TAG)) {16  createNonEnumerableProperty(AsyncIteratorPrototype, TO_STRING_TAG, 'AsyncIterator');17}18if (!has(AsyncIteratorPrototype, 'constructor') || AsyncIteratorPrototype.constructor === Object) {19  createNonEnumerableProperty(AsyncIteratorPrototype, 'constructor', AsyncIteratorConstructor);20}21$({ global: true, forced: IS_PURE }, {22  AsyncIterator: AsyncIteratorConstructor...

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