KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use WritableStreamDefaultWriter method in wpt

Best JavaScript code snippet using wpt

brand-checks.any.js

Source:brand-checks.any.js

...57  methodThrowsForAll(WritableStream.prototype, 'getWriter',58                     [fakeWS(), realWSDefaultWriter(), realWSDefaultController(), undefined, null]);59}, 'WritableStream.prototype.getWriter enforces a brand check');60test(() => {61  assert_throws(new TypeError(), () => new WritableStreamDefaultWriter(fakeWS()), 'constructor should throw');62}, 'WritableStreamDefaultWriter constructor enforces a brand check');63test(() => {64  getterThrowsForAll(WriterProto, 'desiredSize',65                     [fakeWSDefaultWriter(), realWS(), realWSDefaultController(), undefined, null]);66}, 'WritableStreamDefaultWriter.prototype.desiredSize enforces a brand check');67promise_test(t => {68  return getterRejectsForAll(t, WriterProto, 'closed',69                             [fakeWSDefaultWriter(), realWS(), realWSDefaultController(), undefined, null]);70}, 'WritableStreamDefaultWriter.prototype.closed enforces a brand check');71promise_test(t => {72  return getterRejectsForAll(t, WriterProto, 'ready',73                             [fakeWSDefaultWriter(), realWS(), realWSDefaultController(), undefined, null]);74}, 'WritableStreamDefaultWriter.prototype.ready enforces a brand check');75promise_test(t => {...

Using AI Code Generation

1var ws = new WritableStream({2  write: function(chunk) {3    return new Promise(function(resolve, reject) {4      setTimeout(function() {5        console.log(chunk);6        resolve();7      }, 1000);8    });9  }10});11var writer = ws.getWriter();12writer.write('a');13writer.write('b');14writer.write('c');15writer.write('d');16writer.write('e');17writer.write('f');18writer.write('g');19writer.write('h');20writer.write('i');21writer.write('j');22writer.write('k');23writer.write('l');24writer.write('m');25writer.write('n');26writer.write('o');27writer.write('p');28writer.write('q');29writer.write('r');30writer.write('s');31writer.write('t');32writer.write('u');33writer.write('v');34writer.write('w');35writer.write('x');36writer.write('y');37writer.write('z');

Using AI Code Generation

1const rs = new ReadableStream({2  start(controller) {3    const writer = controller.writer;4    const startPromise = writer.closed.then(5      () => console.log("the stream is now closed"),6      e => console.error("the stream has errored: ", e)7    );8    controller.enqueue("a");9    controller.enqueue("b");10    controller.close();11  }12});13const reader = rs.getReader();14const readPromise = reader.read().then(15  result => console.log("result 1", result),16  e => console.error("read() rejected unexpectedly: ", e)17);18readPromise.then(() => reader.releaseLock());19const ws = new WritableStream({20  start(controller) {21    const reader = controller.reader;22    const startPromise = reader.closed.then(23      () => console.log("the stream is now closed"),24      e => console.error("the stream has errored: ", e)25    );26    controller.enqueue("a");27    controller.enqueue("b");28    controller.close();29  }30});31const writer = ws.getWriter();32const writePromise = writer.write("a").then(33  () => console.log("write() fulfilled"),34  e => console.error("write() rejected: ", e)35);36writePromise.then(() => writer.releaseLock());37new WritableStreamDefaultWriter(stream)

Using AI Code Generation

1const writer = writable.getWriter();2const { promise, resolve } = new PromiseResolver();3writer.ready.then(resolve);4promise.then(() => {5  assert_true(writer.desiredSize > 0, 'writer.desiredSize should be positive');6  writer.write('a');7  return writer.ready;8}).then(resolve);9promise.then(() => {10  assert_equals(writer.desiredSize, 0, 'writer.desiredSize should be 0');11  writer.close();12  return writer.ready;13}).then(resolve);14promise.then(() => {15  assert_equals(writer.desiredSize, null, 'writer.desiredSize should be null');16}, t.unreached_func('Unexpected rejection'));17t.add_cleanup(() => {18  writer.releaseLock();19});

Using AI Code Generation

1var ws = new WritableStream();2var writer = ws.getWriter();3writer.write("a");4writer.close();5writer.write("b");6writer.write("c");7writer.write("d");8writer.close();9writer.releaseLock();10var ws = new WritableStream();11var writer = ws.getWriter();12writer.write("a");13writer.close();14writer.write("b");15writer.write("c");16writer.write("d");17writer.releaseLock();18var ws = new WritableStream();19var writer = ws.getWriter();20writer.write("a");21writer.close();22writer.write("b");23writer.write("c");24writer.write("d");25writer.close();26writer.abort();27var ws = new WritableStream();28var writer = ws.getWriter();29writer.write("a");30writer.close();31writer.write("b");32writer.write("c");33writer.write("d");34writer.releaseLock();35writer.abort();36var ws = new WritableStream();37var writer = ws.getWriter();38writer.write("a");39writer.close();40writer.write("b");41writer.write("c");42writer.write("d");43writer.close();44writer.releaseLock();45writer.abort();46var ws = new WritableStream();47var writer = ws.getWriter();48writer.write("a");49writer.close();50writer.write("b");51writer.write("c");52writer.write("d");53writer.close();54writer.releaseLock();55writer.releaseLock();56var ws = new WritableStream();57var writer = ws.getWriter();58writer.write("a");59writer.close();60writer.write("b");61writer.write("c");62writer.write("d");63writer.close();64writer.releaseLock();65writer.abort();66var ws = new WritableStream();67var writer = ws.getWriter();68writer.write("a");69writer.close();70writer.write("b");71writer.write("c");72writer.write("d");73writer.close();74writer.releaseLock();

Using AI Code Generation

1const writer = writable.getWriter();2writer.write("a");3writer.write("b");4writer.close();5writer.closed.then(() => console.log("the stream is now closed"));6const reader = readable.getReader();7reader.read().then(({ value, done }) => {8  return reader.read();9}).then(({ value, done }) => {10  return reader.read();11}).then(({ value, done }) => {12});13const controller = transform.controller;14controller.enqueue("a");15controller.enqueue("b");16controller.close();17const controller = transform.controller;18controller.enqueue("a");19controller.enqueue("b");20controller.close();21const controller = transform.controller;22controller.enqueue("a");23controller.enqueue("b");24controller.close();25const controller = transform.controller;26controller.enqueue("a");27controller.enqueue("b");28controller.close();29const controller = transform.controller;30controller.enqueue("a");31controller.enqueue("b");32controller.close();33const controller = transform.controller;34controller.enqueue("a");35controller.enqueue("b");36controller.close();

Using AI Code Generation

1var ws = new WritableStream();2var writer = ws.getWriter();3writer.releaseLock();4var ws = new WritableStream();5var writer = ws.getWriter();6writer.releaseLock();7var ws = new WritableStream();8var writer = ws.getWriter();9writer.releaseLock();10var ws = new WritableStream();11var writer = ws.getWriter();12writer.releaseLock();13var ws = new WritableStream();14var writer = ws.getWriter();15writer.releaseLock();16var ws = new WritableStream();17var writer = ws.getWriter();18writer.releaseLock();19var ws = new WritableStream();20var writer = ws.getWriter();21writer.releaseLock();22var ws = new WritableStream();23var writer = ws.getWriter();24writer.releaseLock();25var ws = new WritableStream();26var writer = ws.getWriter();27writer.releaseLock();28var ws = new WritableStream();29var writer = ws.getWriter();30writer.releaseLock();

Using AI Code Generation

1const writer = writable.getWriter();2const chunk = new Uint8Array([0x01, 0x02, 0x03]);3writer.write(chunk);4writer.close();5const reader = readable.getReader();6const result = await reader.read();7const chunk = result.value;8console.log(chunk);9await reader.cancel();10const readable = new ReadableStream({11  start(controller) {12    console.log('ReadableStream started');13  },14  pull(controller) {15    console.log('Pulling data from ReadableStream');16    controller.enqueue('a');17    controller.enqueue('b');18    controller.enqueue('c');19    controller.close();20  },21  cancel(reason) {22    console.log(`ReadableStream canceled with reason: ${reason}`);23  }24});25const writable = new WritableStream({26  start(controller) {27    console.log('WritableStream started');28  },29  write(chunk, controller) {30    console.log(`Received chunk ${chunk}`);31  },32  close(controller) {33    console.log('All data successfully written');34  },35  abort(reason) {36    console.log(`WritableStream aborted with reason: ${reason}`);37  }38});39const transformStream = new TransformStream({40  start(controller) {41    console.log('TransformStream started');42  },43  transform(chunk, controller) {44    console.log(`Transforming chunk ${chunk}`);45    controller.enqueue(chunk + chunk);46  },47  flush(controller) {48    console.log('Flushing remaining chunks');49    controller.enqueue('done');50  },51  shutdown(reason) {

Using AI Code Generation

1var writer;2var fileHandle;3var fileStream;4function writeToFile() {5  var text = "Hello World!";6  var writer = fileStream.getWriter();7  var encoder = new TextEncoder();8  var data = encoder.encode(text);9  return writer.write(data);10}11function openFile() {12  var opts = {13    accepts: [{14    }]15  };16  return window.chooseFileSystemEntries(opts)17    .then(fileEntry => {18      fileHandle = fileEntry;19      return fileHandle.createWritable();20    })21    .then(stream => {22      fileStream = stream;23    });24}25function closeFile() {26  fileStream.close();27}28function init() {29  document.getElementById("open").addEventListener("click", openFile);30  document.getElementById("write").addEventListener("click", writeToFile);31  document.getElementById("close").addEventListener("click", closeFile);32}33document.addEventListener("DOMContentLoaded", init);

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.