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How to use WritableStreamDefaultController method in wpt

Best JavaScript code snippet using wpt

constructor.js

Source:constructor.js

...89    start(c) {90      WritableStreamDefaultController = c.constructor;91    }92  });93  assert_throws(new TypeError(), () => new WritableStreamDefaultController({}),94                'constructor should throw a TypeError exception');95}, 'WritableStreamDefaultController constructor should throw unless passed a WritableStream');96test(() => {97  let WritableStreamDefaultController;98  const stream = new WritableStream({99    start(c) {100      WritableStreamDefaultController = c.constructor;101    }102  });103  assert_throws(new TypeError(), () => new WritableStreamDefaultController(stream),104                'constructor should throw a TypeError exception');105}, 'WritableStreamDefaultController constructor should throw when passed an initialised WritableStream');106test(() => {107  const stream = new WritableStream();108  const writer = stream.getWriter();109  const WritableStreamDefaultWriter = writer.constructor;110  writer.releaseLock();111  assert_throws(new TypeError(), () => new WritableStreamDefaultWriter({}),112                'constructor should throw a TypeError exception');113}, 'WritableStreamDefaultWriter should throw unless passed a WritableStream');114test(() => {115  const stream = new WritableStream();116  const writer = stream.getWriter();117  const WritableStreamDefaultWriter = writer.constructor;...

Using AI Code Generation

1const wpt = new WritableStream({2  write() {}3});4const writer = wpt.getWriter();5const controller = writer.desiredSize;6writer.releaseLock();7const nonWpt = new stream.Writable({8  write() {}9});10const nonWriter = nonWpt.getWriter();11const nonController = nonWriter.desiredSize;12nonWriter.releaseLock();

Using AI Code Generation

1const { WritableStream, WritableStreamDefaultController } = 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    controller.close();9  }10});11const ws = new WritableStream({12  start(c) {13    WritableStreamDefaultController.error(c, new Error('kaboom'));14  }15});16const writer = ws.getWriter();17const reader = rs.getReader();18const pump = () => reader.read().then(result => {19  if (result.done)20    return;21  return writer.write(result.value).then(pump);22});23pump().catch(e => console.error(e));24    at WritableStreamDefaultController.error (internal/webstreams/writablestream.js:171:9)25    at WritableStream.start (test.js:8:5)26    at new WritableStream (internal/webstreams/writablestream.js:63:7)27    at Object.<anonymous> (test.js:6:22)28    at Module._compile (internal/modules/cjs/loader.js:1133:30)29    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1153:10)30    at Module.load (internal/modules/cjs/loader.js:985:32)31    at Function.Module._load (internal/modules/cjs/loader.js:878:14)32    at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:71:12)33const { WritableStream, WritableStreamDefaultController } = require('stream/web');34const { ReadableStream } = require('stream/web');35const rs = new ReadableStream({36  start(controller) {37    controller.enqueue('a');38    controller.enqueue('b');39    controller.enqueue('c');40    controller.close();41  }42});43const ws = new WritableStream({44  start(c) {45    WritableStreamDefaultController.error(c, new Error('kaboom'));

Using AI Code Generation

1var rs = new ReadableStream({2  start(controller) {3    controller.enqueue("a");4    controller.enqueue("b");5    controller.close();6  }7});8var writer = rs.getWriter();9var ws = new WritableStream({10  start(controller) {11    controller.error("sorry, this stream is not writable");12  }13});14var reader = ws.getReader();15writer.pipeTo(ws).then(16  () => console.log("pipeTo fulfilled"),17  e => console.log("pipeTo rejected: " + e)18);19writer.releaseLock();20reader.releaseLock();21@yinshu For example, this is what the pullInto() method of a ReadableStream looks like:22pullInto (view) {23}24@yinshu For example, this is what the pullInto() method of a ReadableStream looks like:25pullInto (view) {26}27@yinshu For example, this is what the pullInto() method of a ReadableStream looks like:28pullInto (view) {29}

Using AI Code Generation

1test(() => {2  const {writable, controller} = new WritableStream();3  const writer = writable.getWriter();4  writer.write('a');5  assert_equals(controller.desiredSize, 0);6}, 'WritableStreamDefaultController.desiredSize should return 0 when the stream is waiting for a write() to complete');

Using AI Code Generation

1var t = async_test('WritableStream with byte source: byteLength should be updated when writing');2var ws = new WritableStream({3  write(chunk, controller) {4    controller.byobRequest.respond(1);5  }6}, {7});8var writer = ws.getWriter();9writer.write(new Uint8Array([0x01, 0x02])).then(t.step_func(() => {10  assert_equals(writer.desiredSize, 65534);11  return writer.close();12})).then(t.step_func(() => {13  assert_equals(writer.desiredSize, 65535);14})).then(t.step_func(() => t.done()), t.step_func(e => t.done(e)));15var t = async_test('WritableStream with byte source: byteLength should be updated when writing');16var ws = new WritableStream({17  write(chunk, controller) {18    controller.byobRequest.respond(1);19  }20}, {21});22var writer = ws.getWriter();23writer.write(new Uint8Array([0x01, 0x02])).then(t.step_func(() => {24  assert_equals(writer.desiredSize, 65534);25  return writer.close();26})).then(t.step_func(() => {27  assert_equals(writer.desiredSize, 65535);28})).then(t.step_func(() => t.done()), t.step_func(e => t.done(e)));29var t = async_test('WritableStream with byte source: byteLength should be updated when writing');30var ws = new WritableStream({31  write(chunk, controller) {32    controller.byobRequest.respond(1);33  }34}, {35});36var writer = ws.getWriter();37writer.write(new Uint8Array([0x01, 0x02])).then(t.step_func(() => {38  assert_equals(writer.desiredSize, 65534);39  return writer.close();40})).then(t.step_func(() => {41  assert_equals(writer.desiredSize, 65535);42})).then(t.step_func(() => t.done()), t.step_func(e => t.done(e)));

Using AI Code Generation

1'use strict';2const { WritableStream, CountQueuingStrategy } = require('stream/web');3const { WritableStreamDefaultController } = require('./writable-streams/general.js');4const ws = new WritableStream({5  start(c) {6    WritableStreamDefaultController.error(c, new Error('boom'));7  }8});9ws.write('a').catch((e) => console.log(e.message));

Using AI Code Generation

1'use strict';2var ws = new WritableStream();3var writer = ws.getWriter();4writer.releaseLock();5var controller = writer.desiredSize;6assert_equals(controller, undefined, 'controller should be undefined');7'use strict';8var ws = new WritableStream();9var writer = ws.getWriter();10writer.releaseLock();11var controller = writer.writableStream.controller;12assert_equals(controller.desiredSize, undefined, 'controller should be undefined');13'use strict';14var ws = new WritableStream();15var writer = ws.getWriter();16writer.releaseLock();17var controller = writer.writableStream.controller;18assert_equals(controller.desiredSize, undefined, 'controller should be undefined');19'use strict';20var ws = new WritableStream();21var writer = ws.getWriter();22writer.releaseLock();23var controller = writer.writableStream.controller;24assert_equals(controller.desiredSize, undefined, 'controller should be undefined');25'use strict';26var ws = new WritableStream();27var writer = ws.getWriter();28writer.releaseLock();29var controller = writer.writableStream.controller;30assert_equals(controller.desiredSize, undefined, 'controller should be undefined');

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