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How to use encoded_preloads method in wpt

Best JavaScript code snippet using wpt

early-hints-helpers.sub.js

Source:early-hints-helpers.sub.js

1"use strict";2const SAME_ORIGIN = "https://{{host}}:{{ports[h2][0]}}";3const CROSS_ORIGIN = "https://{{hosts[alt][www]}}:{{ports[h2][0]}}";4const RESOURCES_PATH = "/loading/early-hints/resources";5const SAME_ORIGIN_RESOURCES_URL = SAME_ORIGIN + RESOURCES_PATH;6const CROSS_ORIGIN_RESOURCES_URL = CROSS_ORIGIN + RESOURCES_PATH;7/**8 * Navigate to a test page with an Early Hints response.9 *10 * @typedef {Object} Preload11 * @property {string} url - A URL to preload. Note: This is relative to the12 *     `test_url` parameter of `navigateToTestWithEarlyHints()`.13 * @property {string} as_attr - `as` attribute of this preload.14 *15 * @param {string} test_url - URL of a test after the Early Hints response.16 * @param {Array<Preload>} preloads  - Preloads included in the Early Hints response.17 */18function navigateToTestWithEarlyHints(test_url, preloads) {19    const params = new URLSearchParams();20    params.set("test_url", test_url);21    for (const preload of preloads) {22        params.append("preloads", JSON.stringify(preload));23    }24    const url = "resources/early-hints-test-loader.h2.py?" + params.toString();25    window.location.replace(new URL(url, window.location));26}27/**28 * Parses the query string of the current window location and returns preloads29 * in the Early Hints response sent via `navigateToTestWithEarlyHints()`.30 *31 * @returns {Array<Preload>}32 */33function getPreloadsFromSearchParams() {34    const params = new URLSearchParams(window.location.search);35    const encoded_preloads = params.getAll("preloads");36    const preloads = [];37    for (const encoded of encoded_preloads) {38        preloads.push(JSON.parse(encoded));39    }40    return preloads;41}42/**43 * Fetches a script.44 *45 * @param {string} url46 */47 async function fetchScript(url) {48    return new Promise((resolve) => {49        const el = document.createElement("script");50        el.src = url;51        el.onload = resolve;52        document.body.appendChild(el);53    });54}55/**56 * Returns true when the resource is preloaded via Early Hints.57 *58 * @param {string} url59 * @returns {boolean}60 */61function isPreloadedByEarlyHints(url) {62    const entries = performance.getEntriesByName(url);63    assert_equals(entries.length, 1);64    return entries[0].initiatorType === "early-hints";65}66/**67 * Navigate to the referrer policy test page.68 *69 * @param {string} referrer_policy - A value of Referrer-Policy to test.70 */71function testReferrerPolicy(referrer_policy) {72    const params = new URLSearchParams();73    params.set("referrer-policy", referrer_policy);74    const same_origin_preload_url = SAME_ORIGIN_RESOURCES_URL + "/fetch-and-record-js.h2.py?id=" + token();75    params.set("same-origin-preload-url", same_origin_preload_url);76    const cross_origin_preload_url = CROSS_ORIGIN_RESOURCES_URL + "/fetch-and-record-js.h2.py?id=" + token();77    params.set("cross-origin-preload-url", cross_origin_preload_url);78    const path = "resources/referrer-policy-test-loader.h2.py?" + params.toString();79    const url = new URL(path, window.location);80    window.location.replace(url);...

Using AI Code Generation

1var wpt = require('webpagetest');2var wpt = new WebPageTest('www.webpagetest.org');3    if (err) {4        console.log('Error: ' + err);5    } else {6        console.log('Test submitted successfully. View your test results at: ' + data.data.userUrl);7    }8});9var wpt = require('webpagetest');10var wpt = new WebPageTest('www.webpagetest.org');11    if (err) {12        console.log('Error: ' + err);13    } else {14        console.log('Test submitted successfully. View your test results at: ' + data.data.userUrl);15    }16});17var wpt = require('webpagetest');18var wpt = new WebPageTest('www.webpagetest.org');19    if (err) {20        console.log('Error: ' + err);21    } else {22        console.log('Test submitted successfully. View your test results at: ' + data.data.userUrl);23    }24});

Using AI Code Generation

1var wpt = require('wptdriver');2var test = new wpt.WebPageTest('www.webpagetest.org', 'A.1234567890abcdef1234567890abcdef');3    if (err) {4        console.log('Error: ' + err.message);5    } else {6        console.log('Test Complete');7    }8});9var wpt = require('wptdriver');10var test = new wpt.WebPageTest('www.webpagetest.org', 'A.1234567890abcdef1234567890abcdef');11    if (err) {12        console.log('Error: ' + err.message);13    } else {14        console.log('Test Complete');15    }16});

Using AI Code Generation

1  {2  },3  {4  }5];6var encoded_preloads = JSON.stringify(encoded_preloads);7encoded_preloads = btoa(encoded_preloads);8var encoded_preloads = encodeURIComponent(encoded_preloads);

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