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How to use tryPipeThrough method in wpt

Best JavaScript code snippet using wpt

pipe-through.any.js

...243  const readable = new ReadableStream();244  const writable = new WritableStream();245  rs.pipeThrough({readable, writable}, {signal:undefined});246}, 'pipeThrough() should not throw if signal is undefined');247function tryPipeThrough(pair, options)248{249  const rs = new ReadableStream();250  if (!pair)251    pair = {readable:new ReadableStream(), writable:new WritableStream()};252  try {253    rs.pipeThrough(pair, options)254  } catch (e) {255    return e;256  }257}258test(() => {259  let result = tryPipeThrough({260    get readable() {261      return new ReadableStream();262    },263    get writable() {264      throw "writable threw";265    }266  }, { });267  assert_equals(result, "writable threw");268  result = tryPipeThrough({269    get readable() {270      throw "readable threw";271    },272    get writable() {273      throw "writable threw";274    }275  }, { });276  assert_equals(result, "readable threw");277  result = tryPipeThrough({278    get readable() {279      throw "readable threw";280    },281    get writable() {282      throw "writable threw";283    }284  }, {285    get preventAbort() {286      throw "preventAbort threw";287    }288  });289  assert_equals(result, "readable threw");...

Using AI Code Generation

1async function test() {2  const rs = new ReadableStream({3    pull(controller) {4      controller.enqueue(new Uint8Array([1, 2, 3]));5      controller.close();6    }7  });8  const ws = new WritableStream({9    write(chunk) {10      console.log(chunk);11    }12  });13  try {14    await rs.pipeThrough({ writable: ws, readable: rs });15  } catch (e) {16    console.log(e);17  }18}19test();20Uint8Array(3) [ 1, 2, 3 ]

Using AI Code Generation

1var wpt = require('webpagetest');2var wpt = new WebPageTest('www.webpagetest.org');3var options = {4};5wpt.runTest(options, function(err, data) {6  if (err) return console.error(err);7  var testId = data.data.testId;8  var results = data.data;9  var options = {10  };11  wpt.getTestResults(options, function(err, data) {12    if (err) return console.error(err);13    var results = data.data;14    console.log(results);15  });16});

Using AI Code Generation

1const { ReadableStream, WritableStream, TransformStream } = require('stream/web');2const { ReadableStream, WritableStream, TransformStream } = require('web-streams-polyfill/ponyfill');3const { ReadableStream, WritableStream, TransformStream } = require('web-streams-polyfill/es2018');4const { ReadableStream, WritableStream, TransformStream } = require('web-streams-polyfill/es2018/ponyfill');5### `new ReadableStream([underlyingSource[, strategy]])`6* `underlyingSource` (optional)7* `strategy` (optional)

Using AI Code Generation

1var wptools = require('wptools');2wptools.page('Albert Einstein').then(function(page) {3    page.pipeThrough('en', 'html', 'wikitext').then(function(result) {4        console.log(result);5    });6});

Blogs

Check out the latest blogs from LambdaTest on this topic:

Top 22 Selenium Automation Testing Blogs To Look Out In 2020

If you are a web tester then somewhere down the road you will have to come across Selenium, an open-source test automation framework that has been on boom ever since its launch in 2004.

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How To Automate Desktops Apps Using WinAppDriver

Digital transformation – part 3 – My view

Digital transformation - part 3

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The sky’s the limit (and even beyond that) when you want to run test automation. Technology has developed so much that you can reduce time and stay more productive than you used to 10 years ago. You needn’t put up with the limitations brought to you by Selenium if that’s your go-to automation testing tool. Instead, you can pick from various test automation frameworks and tools to write effective test cases and run them successfully.

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.