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How to use IsReadableStreamDefaultReader method in wpt

Best JavaScript code snippet using wpt

ReadableStreamDefaultReader.js

Source:ReadableStreamDefaultReader.js

1/*2 * Copyright (C) 2015 Canon Inc.3 *4 * Redistribution and use in source and binary forms, with or without5 * modification, are permitted provided that the following conditions6 * are met:7 * 1. Redistributions of source code must retain the above copyright8 *    notice, this list of conditions and the following disclaimer.9 * 2. Redistributions in binary form must reproduce the above copyright10 *    notice, this list of conditions and the following disclaimer in the11 *    documentation and/or other materials provided with the distribution.12 *13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.24 */25// @conditional=ENABLE(STREAMS_API)26function initializeReadableStreamDefaultReader(stream)27{28    "use strict";29    if (!@isReadableStream(stream))30        @throwTypeError("ReadableStreamDefaultReader needs a ReadableStream");31    if (@isReadableStreamLocked(stream))32        @throwTypeError("ReadableStream is locked");33    @readableStreamReaderGenericInitialize(this, stream);34    @putByIdDirectPrivate(this, "readRequests", []);35    return this;36}37function cancel(reason)38{39    "use strict";40    if (!@isReadableStreamDefaultReader(this))41        return @Promise.@reject(@makeThisTypeError("ReadableStreamDefaultReader", "cancel"));42    if (!@getByIdDirectPrivate(this, "ownerReadableStream"))43        return @Promise.@reject(@makeTypeError("cancel() called on a reader owned by no readable stream"));44    return @readableStreamReaderGenericCancel(this, reason);45}46function read()47{48    "use strict";49    if (!@isReadableStreamDefaultReader(this))50        return @Promise.@reject(@makeThisTypeError("ReadableStreamDefaultReader", "read"));51    if (!@getByIdDirectPrivate(this, "ownerReadableStream"))52        return @Promise.@reject(@makeTypeError("read() called on a reader owned by no readable stream"));53    return @readableStreamDefaultReaderRead(this);54}55function releaseLock()56{57    "use strict";58    if (!@isReadableStreamDefaultReader(this))59        throw @makeThisTypeError("ReadableStreamDefaultReader", "releaseLock");60    if (!@getByIdDirectPrivate(this, "ownerReadableStream"))61        return;62    if (@getByIdDirectPrivate(this, "readRequests").length)63        @throwTypeError("There are still pending read requests, cannot release the lock");64    @readableStreamReaderGenericRelease(this);65}66@getter67function closed()68{69    "use strict";70    if (!@isReadableStreamDefaultReader(this))71        return @Promise.@reject(@makeGetterTypeError("ReadableStreamDefaultReader", "closed"));72    return @getByIdDirectPrivate(this, "closedPromiseCapability").@promise;...

Using AI Code Generation

1const { ReadableStream, IsReadableStreamDefaultReader } = require('stream/web');2const rs = new ReadableStream({3  start(controller) {4    controller.enqueue('a');5    controller.enqueue('b');6    controller.enqueue('c');7    controller.close();8  }9});10const reader = rs.getReader();11console.log(IsReadableStreamDefaultReader(reader));12reader.releaseLock();13const { ReadableStream, IsReadableStreamBYOBReader } = require('stream/web');14const rs = new ReadableStream({15  start(controller) {16    controller.enqueue(new Uint8Array([0x62]));17    controller.close();18  }19});20const reader = rs.getReader({ mode: 'byob' });21console.log(IsReadableStreamBYOBReader(reader));22reader.releaseLock();23const { ReadableStream, IsReadableStreamDisturbed } = require('stream/web');24const rs = new ReadableStream({25  start(controller) {26    controller.enqueue('a');27    controller.enqueue('b');28    controller.enqueue('c');29    controller.close();30  }31});32rs.getReader().read();33const { ReadableStream, IsReadableStreamLocked } = require('stream/web');34const rs = new ReadableStream({35  start(controller) {36    controller.enqueue('a');37    controller.enqueue('b');38    controller.enqueue('c');39    controller.close();40  }41});42const reader = rs.getReader();43const { WritableStream, IsWritableStream } = require('stream/web');44const ws = new WritableStream({45  write(chunk, controller) {46    console.log(chunk);47  },48  close() {49    console.log('done writing');50  },51  abort(reason) {52    console.log(reason);53  }54});55const { WritableStream, IsWritableStreamLocked } = require('stream/web');56const ws = new WritableStream({57  write(chunk, controller) {

Using AI Code Generation

1var rs = new ReadableStream({2  start(controller) {3    controller.enqueue("a");4    controller.enqueue("b");5    controller.enqueue("c");6    controller.close();7  }8});9var reader = rs.getReader();10var readPromise = reader.read().then(function(result1) {11  assert_false(reader.isLocked, 'reader.isLocked');12  assert_false(reader.isClosed, 'reader.isClosed');13  assert_false(reader.isErrored, 'reader.isErrored');14  assert_equals(result1.value, "a", 'result1.value');15  assert_false(result1.done, 'result1.done');16  return reader.read();17}).then(function(result2) {18  assert_false(reader.isLocked, 'reader.isLocked');19  assert_false(reader.isClosed, 'reader.isClosed');20  assert_false(reader.isErrored, 'reader.isErrored');21  assert_equals(result2.value, "b", 'result2.value');22  assert_false(result2.done, 'result2.done');23  return reader.read();24}).then(function(result3) {25  assert_false(reader.isLocked, 'reader.isLocked');26  assert_false(reader.isClosed, 'reader.isClosed');27  assert_false(reader.isErrored, 'reader.isErrored');28  assert_equals(result3.value, "c", 'result3.value');29  assert_false(result3.done, 'result3.done');30  return reader.read();31}).then(function(result4) {32  assert_false(reader.isLocked, 'reader.isLocked');33  assert_true(reader.isClosed, 'reader.isClosed');34  assert_false(reader.isErrored, 'reader.isErrored');35  assert_equals(result4.value, undefined, 'result4.value');36  assert_true(result4.done, 'result4.done');37  return reader.read();38}).then(function(result5) {39  assert_false(reader.isLocked, 'reader.isLocked');40  assert_true(reader.isClosed, 'reader.isClosed');41  assert_false(reader.isErrored, 'reader.isErrored');42  assert_equals(result5.value, undefined, 'result5.value');43  assert_true(result5.done, 'result5.done');44  return reader.releaseLock();45});46promise_test(function() {47  return readPromise;48}, 'ReadableStreamDefaultReader read() method');49var byobRequest;50var rs = new ReadableStream({

Using AI Code Generation

1const { IsReadableStreamDefaultReader } = require("stream/web");2const { ReadableStream } = require("stream/web");3const rs = new ReadableStream({4  start(controller) {5    controller.enqueue("a");6    controller.enqueue("b");7    controller.enqueue("c");8  },9});10const reader = rs.getReader();11const { IsReadableStreamBYOBReader } = require("stream/web");12const { ReadableStream } = require("stream/web");13const rs = new ReadableStream({14  start(controller) {15    controller.enqueue(new Uint8Array([0, 1, 2]).buffer);16    controller.enqueue(new Uint8Array([3, 4, 5]).buffer);17    controller.enqueue(new Uint8Array([6, 7]).buffer);18  },19});20const reader = rs.getReader({ mode: "byob" });21const { IsReadableStreamLocked } = require("stream/web");22const { ReadableStream } = require("stream/web");23const rs = new ReadableStream({24  start(controller) {25    controller.enqueue("a");26    controller.enqueue("b");27    controller.enqueue("c");28  },29});30const reader = rs.getReader();31const { IsWritableStreamDefaultWriter } = require("stream/web");32const { WritableStream } = require("stream/web");33const ws = new WritableStream({34  write(chunk) {35    console.log(chunk);36  },37});38const writer = ws.getWriter();39const { IsWritableStreamLocked } = require("stream/web");40const { WritableStream } = require("stream/web");41const ws = new WritableStream({42  write(chunk) {43    console.log(chunk);44  },45});46const writer = ws.getWriter();47const { IsTransformStreamDefaultWriter } = require("stream/web");48const { TransformStream

Using AI Code Generation

1import { IsReadableStreamDefaultReader } from 'web-streams-polyfill/ponyfill';2import { IsReadableStreamDefaultReader } from 'web-streams-polyfill';3import { IsReadableStreamDefaultReader } from 'web-streams-polyfill';4import { IsReadableStreamDefaultReader } from 'web-streams-polyfill';5import { IsReadableStreamDefaultReader } from 'web-streams-polyfill';6import { IsReadableStreamDefaultReader } from 'web-streams-polyfill';7import { IsReadableStreamDefaultReader } from 'web-streams-polyfill';8import { IsReadableStreamDefaultReader } from 'web-streams-polyfill';9import { IsReadableStreamDefaultReader } from 'web-streams-polyfill';10import { IsReadableStreamDefaultReader } from 'web-streams-polyfill';11import { IsReadableStreamDefaultReader } from 'web-streams-polyfill';12import { IsReadableStreamDefaultReader } from 'web-streams-polyfill';13import { IsReadableStreamDefaultReader } from 'web-streams-polyfill';14import { IsReadableStreamDefaultReader } from 'web-streams-polyfill';15import { IsReadableStreamDefaultReader } from 'web-streams-polyfill';

Using AI Code Generation

1const assert = require("assert");2const { IsReadableStreamDefaultReader } = require("stream/web");3const { ReadableStream } = require("stream/web");4const readableStream = new ReadableStream();5const reader = readableStream.getReader();6assert(IsReadableStreamDefaultReader(reader) === true);7assert(IsReadableStreamDefaultReader(readableStream) === false);8const assert = require("assert");9const { IsReadableStreamBYOBReader } = require("stream/web");10const { ReadableStream } = require("stream/web");11const readableStream = new ReadableStream();12const reader = readableStream.getReader({ mode: "byob" });13assert(IsReadableStreamBYOBReader(reader) === true);14assert(IsReadableStreamBYOBReader(readableStream) === false);15const assert = require("assert");16const { IsWritableStreamDefaultWriter } = require("stream/web");17const { WritableStream } = require("stream/web");18const writableStream = new WritableStream();19const writer = writableStream.getWriter();20assert(IsWritableStreamDefaultWriter(writer) === true);21assert(IsWritableStreamDefaultWriter(writableStream) === false);22const assert = require("assert");23const { IsTransformStreamDefaultWriter } = require("stream/web");24const { TransformStream } = require("stream/web");25const transformStream = new TransformStream();26const writer = transformStream.writable.getWriter();27assert(IsTransformStreamDefaultWriter(writer) === true);28assert(IsTransformStreamDefaultWriter(transformStream) === false);29const assert = require("assert");30const { IsReadableByteStreamController } = require("stream/web");31const { ReadableStream, ReadableByteStreamController } = require("stream/web");32const readableStream = new ReadableStream({33  pull(controller) {34    assert(IsReadableByteStreamController(controller) === true);35    assert(IsReadableByteStreamController(readableStream) === false);36  },37});38const assert = require("

Using AI Code Generation

1const {ReadableStream, IsReadableStreamDefaultReader} = require('stream/web');2const rs = new ReadableStream();3const rsDefaultReader = rs.getReader();4const result = IsReadableStreamDefaultReader(rsDefaultReader);5console.log(result);6> +        Reviewed by NOBODY (OOPS!). 7> +        Reviewed by NOBODY (OOPS!). 8> +        Reviewed by NOBODY (OOPS!). 9> +        Reviewed by NOBODY (OOPS!). 10> +        Reviewed by NOBODY (OOPS!).

Using AI Code Generation

1var readableStream = new ReadableStream({2  start(controller) {3  }4});5var reader = readableStream.getReader();6console.log("IsReadableStreamDefaultReader(reader) : ", IsReadableStreamDefaultReader(reader));7console.log("IsReadableStreamDefaultReader(readableStream) : ", IsReadableStreamDefaultReader(readableStream));8var readableStream = new ReadableStream({9  start(controller) {10  }11});12var reader = readableStream.getReader({mode: "byob"});13console.log("IsReadableStreamBYOBReader(reader) : ", IsReadableStreamBYOBReader(reader));14console.log("IsReadableStreamBYOBReader(readableStream) : ", IsReadableStreamBYOBReader(readableStream));15var readableStream = new ReadableStream({16  start(controller) {17    controller.enqueue("a");18    controller.enqueue("b");19    controller.enqueue("c");20    controller.close();21  }22});23console.log("IsReadableStreamDisturbed(readableStream) : ", IsReadableStreamDisturbed(readableStream));24var reader = readableStream.getReader();25console.log("IsReadableStreamDisturbed(reader) : ", IsReadableStreamDisturbed(reader));26var readableStream = new ReadableStream({27  start(controller) {28    controller.enqueue("a");29    controller.enqueue("b");30    controller.enqueue("c");31    controller.close();

Using AI Code Generation

1const readableStream = new ReadableStream();2const reader = readableStream.getReader();3assert_true(reader instanceof ReadableStreamDefaultReader);4assert_true(IsReadableStreamDefaultReader(reader));5assert_false(IsReadableStreamDefaultReader({}));6const readableStream = new ReadableStream({7});8const reader = readableStream.getReader({ mode: 'byob' });9assert_true(reader instanceof ReadableStreamBYOBReader);10assert_true(IsReadableStreamBYOBReader(reader));11assert_false(IsReadableStreamBYOBReader({}));12const readableStream = new ReadableStream();13assert_false(IsReadableStreamDisturbed(readableStream));14readableStream.getReader().read();15assert_true(IsReadableStreamDisturbed(readableStream));16const readableStream = new ReadableStream();17assert_false(IsReadableStreamLocked(readableStream));18readableStream.getReader();19assert_true(IsReadableStreamLocked(readableStream));20const rs = new ReadableStream();21assert_true(IsReadableStream(rs));22assert_false(IsReadableStream({}));23const ws = new WritableStream();24assert_true(IsWritableStream(ws));25assert_false(IsWritableStream({}));26const ws = new WritableStream();27assert_false(IsWritableStreamLocked(ws));28ws.getWriter();29assert_true(IsWritableStreamLocked(ws));30const ws = new WritableStream();31const writer = ws.getWriter();32assert_true(writer instanceof WritableStreamDefaultWriter);33assert_true(IsWritableStreamDefaultWriter(writer));34assert_false(IsWritableStreamDefaultWriter({}));35const ws = new WritableStream();36const writer = ws.getWriter();37assert_true(writer instanceof WritableStreamDefaultWriter);38assert_true(IsWritableStreamDefaultWriter(writer));39assert_false(IsWritableStreamDefaultWriter({}));40const ts = new TransformStream();41assert_true(IsTransformStream(ts));42assert_false(IsTransformStream({}));43const ts = new TransformStream();

Using AI Code Generation

1import { IsReadableStreamDefaultReader } from "web-streams-polyfill/ponyfill";2export function test() {3  const rs = new ReadableStream({4    start(controller) {5      controller.enqueue("a");6      controller.enqueue("b");7      controller.enqueue("c");8      controller.close();9    }10  });11  const reader = rs.getReader();12  const result = IsReadableStreamDefaultReader(reader);13  console.log(result);14}15test();

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