Allow to work in web workers

[my-lalex]

PR Details

Description

Previous version was using typeof window === 'undefined' to test if the running environment is Node or browser, but the window object doesn't exists in web worker env, which is in browser anyway...
This PR use globalThis to test if polyfills needs to be set

Related Issue

#34

Motivation and Context

How Has This Been Tested

Quick test in browser env with web worker

Types of changes

• Docs change / refactoring / dependency upgrade
• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

[xuri]

This change caused .mjs file doesn't work, for example in the index.mjs:

import { init } from 'excelize-wasm';
import fs from 'fs';

init('./node_modules/excelize-wasm/excelize.wasm.gz').then((excelize) => {
  const f = excelize.NewFile();
  [
    [null, 'Apple', 'Orange', 'Pear'],
    ['Small', 2, 3, 3],
    ['Normal', 5, 2, 4],
    ['Large', 6, 7, 8],
  ].forEach((row, idx) => {
    const ret1 = excelize.CoordinatesToCellName(1, idx + 1);
    if (ret1.error) {
      console.log(ret1.error);
      return;
    }
    const res2 = f.SetSheetRow('Sheet1', ret1.cell, row);
    if (res2.error) {
      console.log(res2.error);
      return;
    }
  });
  const ret3 = f.AddChart('Sheet1', 'E1', {
    Type: excelize.Col3DClustered,
    Series: [
      {
        Name: 'Sheet1!$A$2',
        Categories: 'Sheet1!$B$1:$D$1',
        Values: 'Sheet1!$B$2:$D$2',
      },
      {
        Name: 'Sheet1!$A$3',
        Categories: 'Sheet1!$B$1:$D$1',
        Values: 'Sheet1!$B$3:$D$3',
      },
      {
        Name: 'Sheet1!$A$4',
        Categories: 'Sheet1!$B$1:$D$1',
        Values: 'Sheet1!$B$4:$D$4',
      },
    ],
    Title: [{
      Text: 'Fruit 3D Clustered Column Chart',
    }],
  });
  if (ret3.error) {
    console.log(ret3.error);
    return;
  }
  const { buffer, error } = f.WriteToBuffer();
  if (error) {
    console.log(error);
    return;
  }
  fs.writeFile('Book1.xlsx', buffer, 'binary', (error) => {
    if (error) {
      console.log(error);
    }
  });
});

Run with node:

% node index.mjs 
node:internal/deps/undici/undici:13392
      Error.captureStackTrace(err);
            ^

TypeError: Failed to parse URL from ./node_modules/excelize-wasm/excelize.wasm.gz
    at node:internal/deps/undici/undici:13392:13
    at async exports.init (~/github.com/xuri/excelize-wasm/dist/main.cjs:1:54548) {
  [cause]: TypeError: Invalid URL
      at new URL (node:internal/url:806:29)
      at new Request (node:internal/deps/undici/undici:9474:25)
      at fetch (node:internal/deps/undici/undici:10203:25)
      at fetch (node:internal/deps/undici/undici:13390:10)
      at fetch (node:internal/bootstrap/web/exposed-window-or-worker:72:12)
      at exports.init (~/github.com/xuri/excelize-wasm/dist/main.cjs:1:54554)
      at file://~/github.com/xuri/excelize-wasm-demo/node/index.mjs:4:1
      at ModuleJob.run (node:internal/modules/esm/module_job:234:25)
      at async ModuleLoader.import (node:internal/modules/esm/loader:473:24)
      at async asyncRunEntryPointWithESMLoader (node:internal/modules/run_main:122:5) {
    code: 'ERR_INVALID_URL',
    input: './node_modules/excelize-wasm/excelize.wasm.gz'
  }
}

Node.js v20.18.1

[peng]

Suggest use globalThis.navigator to judge.

[xuri]

I have made a change based on your branch, using globalThis instead of all global and window. This patch will be released in the next version.