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// CRC32 lookup table
export const crc32LookupTable = Array.from({ length: 256 }, (_, n) =>
  Array.from({ length: 8 }).reduce(
    (c) => (c & 1 ? 0xedb88320 ^ (c >>> 1) : c >>> 1),
    n
  )
);

// Calculate the CRC32 checksum on the main thread
export const crc32ArrayBuffer = (uint8Array) =>

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/**
 * @typedef {string} ElementToStringConverterResult - The result of the ElementToStringConverter (string).
 */
/**
 * @typedef {function(HTMLElement | null, number): ElementToStringConverterResult} ElementToStringConverter - A function that converts an element to an ElementToStringConverterResult (string).
 */

/**
 * @typedef {Object.<ElementToStringConverterResult, ElementToStringConverterResult>} KeysAndElementsMapperResult - The result of the KeysAndElementsMapper (record).
 */

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const require = async (url) => {
    const scriptAlreadyRequired = document.querySelector(`script[data-origin="${url}"`);
    if (scriptAlreadyRequired) {
        return scriptAlreadyRequired;
    }
    const script = document.createElement('script');
    const code = await fetch(url);
    script.type = 'text/javascript';
    script.setAttribute('data-origin', url);
    script.innerText = await code.text();

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/**
 * Will throw a TypeError if definition does not match with target.
 * @param {string} def The types to chec target against. Multiple types have to be separated by | (pipe).
 * @param {Object.<string, string|Object|Array|number|boolean>} def The object of definitions the target object will be matched against.
 * @param {[string|Object|Array|number|boolean]} def Target Array(!) will be matched against def[0].
 * @param {number|boolean} def Target's value will be matched against the value of definition.
 * @param {any} target Target to check.
 * @example See shared/Utils.md
 */
function expect(def, target) {

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function test(func, target, iterations = 100000) {
  const start = Date.now();
  for (let i = 0; i < iterations; i++) {
    func(target.slice(), i);
  }
  const end = Date.now();
  return { duration: end - start, result: func(target.slice(), 0) };
}

function truncate(text, maxLength = 32) {

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(function(exports) {
'use strict';

class Request {
    static get METHODS() {
        return {
            GET: 'GET',
            POST: 'POST',
            PUT: 'PUT',
            DELETE: 'DELETE',