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How to use test_prerender_defer method in wpt

Best JavaScript code snippet using wpt

utils.js

...204    }205    assert_equals(result, expected);206  }, label);207}208function test_prerender_defer(fn, label) {209  promise_test(async t => {210    const {exec, activate} = await create_prerendered_page(t);211    let activated = false;212    const deferred = exec(fn);213    const post = new Promise(resolve =>214      deferred.then(result => {215        assert_true(activated, "Deferred operation should occur only after activation");216        resolve(result);217      }));218    await new Promise(resolve => t.step_timeout(resolve, 100));219    await activate();220    activated = true;221    await post;222  }, label);...

Using AI Code Generation

1var wpt = require('webpagetest');2var wptdriver = new wpt('www.webpagetest.org');3  if (err) {4    console.log(err);5  } else {6    console.log(data);7  }8});9var wpt = require('webpagetest');10var wptdriver = new wpt('www.webpagetest.org');11  if (err) {12    console.log(err);13  } else {14    console.log(data);15  }16});17var wpt = require('webpagetest');18var wptdriver = new wpt('www.webpagetest.org');19  if (err) {20    console.log(err);21  } else {22    console.log(data);23  }24});25var wpt = require('webpagetest');26var wptdriver = new wpt('www.webpagetest.org');27  if (err) {28    console.log(err);29  } else {30    console.log(data);31  }32});33var wpt = require('webpagetest');34var wptdriver = new wpt('www.webpagetest.org');35  if (err) {36    console.log(err);37  } else {38    console.log(data);39  }40});41var wpt = require('webpagetest');42var wptdriver = new wpt('www.webpagetest.org');

Using AI Code Generation

1var wpt = require('webpagetest');2var wptdriver = new wpt('www.webpagetest.org');3    if (err) {4        console.log(err);5    }6    else {7        console.log(data);8    }9});10var wpt = require('webpagetest');11var wptdriver = new wpt('www.webpagetest.org');12    if (err) {13        console.log(err);14    }15    else {16        console.log(data);17    }18});19var wpt = require('webpagetest');20var wptdriver = new wpt('www.webpagetest.org');21    if (err) {22        console.log(err);23    }24    else {25        console.log(data);26    }27});28var wpt = require('webpagetest');29var wptdriver = new wpt('www.webpagetest.org');30    if (err) {31        console.log(err);32    }33    else {34        console.log(data);35    }36});37var wpt = require('webpagetest');38var wptdriver = new wpt('www.webpagetest.org');39    if (err) {40        console.log(err);41    }42    else {43        console.log(data);44    }45});

Using AI Code Generation

1var wpt = require('webpagetest');2var options = {3};4var wptDriver = new wpt('www.webpagetest.org', options);5}, function(err, data) {6  if (err) return console.error(err);7  console.log(data.data.runs[1].firstView.TTFB);8});9var wpt = require('webpagetest');10var options = {11};12var wptDriver = new wpt('www.webpagetest.org', options);13}, function(err, data) {14  if (err) return console.error(err);15  console.log(data.data.runs[1].firstView.TTFB);16});

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