Add events polyfill (#277)

* Add events polyfill

* Move events to utils

* Remove events package

* Disable cspell for events util

* Add browserify/events distributable output

---------

Co-authored-by: Jimmy Li <[email protected]>

Author: mocca102

bundle.js

@@ -7,6 +7,9 @@ const banner = `/*!
  * Constructor Search uses artificial intelligence to provide AI-first search, browse, and recommendations results that increase conversions and revenue.
  * - https://constructor.io
  * - https://github.com/Constructor-io/constructorio-client-javascript
+ * ---
+ * Includes code from the 'browserify/events' library, licensed under the MIT License.
+ * For full license details, see the library documentation.
  *
  */`;
 

cspell.json

@@ -11,7 +11,8 @@
     "lib",
     "docs",
     "dist",
-    "test/utils/botlist.js"
+    "test/utils/botlist.js",
+    "src/utils/events.js"
   ],
   // flagWords - list of words to be always considered incorrect
   // This is useful for offensive words and common spelling errors.

package-lock.json

@@ -48,7 +48,6 @@
     "@babel/preset-env": "^7.15.8",
     "@babel/register": "^7.15.3",
     "@cspell/eslint-plugin": "^6.8.2",
-    "@types/events": "^3.0.0",
     "@typescript-eslint/eslint-plugin": "^5.48.1",
     "@typescript-eslint/parser": "^5.48.1",
     "chai": "^4.2.0",
@@ -74,7 +73,6 @@
   "dependencies": {
     "@constructor-io/constructorio-id": "^2.4.10",
     "crc-32": "^1.2.2",
-    "events": "^3.0.0",
     "fetch-ponyfill": "^7.1.0",
     "store2": "^2.14.2"
   },

package.json

@@ -1,5 +1,5 @@
 /* eslint-disable object-curly-newline, no-underscore-dangle, camelcase, no-unneeded-ternary */
-const EventEmitter = require('events');
+const EventEmitter = require('../utils/events');
 const helpers = require('../utils/helpers');
 const RequestQueue = require('../utils/request-queue');