fix missing global TextEncoder in browser package tests

Author: lobsterkatie

packages/browser/test/package/npm-build.js

@@ -5,6 +5,8 @@ const path = require('path');
 const webpack = require('webpack');
 const { JSDOM } = require('jsdom');
 
+Error.stackTraceLimit = Infinity;
+
 webpack(
   {
     entry: path.join(__dirname, 'test-code.js'),
@@ -43,6 +45,9 @@ function runTests() {
   const bundlePath = path.join(__dirname, 'tmp.js');
   const { window } = new JSDOM('', { runScripts: 'dangerously' });
 
+  // This is a workaround for https://github.com/jsdom/jsdom/issues/2524
+  window.TextEncoder = TextEncoder;
+
   window.onerror = function () {
     console.error('ERROR thrown in manual test:');
     console.error(arguments);