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);

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