🔨 Fix some issues running tests

Also some TS config compiler changes

Author: himynameisdave

.babelrc

@@ -2,5 +2,8 @@
     "presets": [
         "@babel/preset-env",
         "@babel/preset-typescript"
+    ],
+    "plugins": [
+        "@babel/plugin-proposal-optional-chaining"
     ]
 }

package.json

@@ -39,6 +39,7 @@
   },
   "devDependencies": {
     "@babel/core": "^7.7.7",
+    "@babel/plugin-proposal-optional-chaining": "^7.7.5",
     "@babel/preset-env": "^7.7.7",
     "@babel/preset-typescript": "^7.7.7",
     "@types/jest": "^24.0.25",

rollup.config.ts

@@ -10,7 +10,9 @@ const pkg = require('./package.json');
 const plugins = [
     json(),
     typescript({
-        useTsconfigDeclarationDir: true
+        useTsconfigDeclarationDir: true,
+        objectHashIgnoreUnknownHack: true,
+        clean: true,
     }),
     commonjs(),
     resolve(),
@@ -25,7 +27,7 @@ export default [
                 file: pkg.browser,
                 name: 'browserEventUtils',
                 format: 'umd',
-                sourcemap: true
+                sourcemap: true,
             },
         ],
         plugins: [
@@ -39,12 +41,12 @@ export default [
             {
                 file: pkg.module,
                 format: 'es',
-                sourcemap: true
+                sourcemap: true,
             },
             {
                 file: pkg.main,
                 format: 'commonjs',
-                sourcemap: true
+                sourcemap: true,
             }
         ],
         plugins,
@@ -59,4 +61,4 @@ export default [
     // watch: {
     //     include: 'src/**',
     // },
-// };
+// };

yarn.lock

@@ -352,6 +352,14 @@
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-syntax-optional-catch-binding" "^7.7.4"
 
+"@babel/plugin-proposal-optional-chaining@^7.7.5":
+  version "7.7.5"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-optional-chaining/-/plugin-proposal-optional-chaining-7.7.5.tgz#f0835f044cef85b31071a924010a2a390add11d4"
+  integrity sha512-sOwFqT8JSchtJeDD+CjmWCaiFoLxY4Ps7NjvwHC/U7l4e9i5pTRNt8nDMIFSOUL+ncFbYSwruHM8WknYItWdXw==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+    "@babel/plugin-syntax-optional-chaining" "^7.7.4"
+
 "@babel/plugin-proposal-unicode-property-regex@^7.7.7":
   version "7.7.7"
   resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-unicode-property-regex/-/plugin-proposal-unicode-property-regex-7.7.7.tgz#433fa9dac64f953c12578b29633f456b68831c4e"
@@ -402,6 +410,13 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
+"@babel/plugin-syntax-optional-chaining@^7.7.4":
+  version "7.7.4"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-optional-chaining/-/plugin-syntax-optional-chaining-7.7.4.tgz#c91fdde6de85d2eb8906daea7b21944c3610c901"
+  integrity sha512-2MqYD5WjZSbJdUagnJvIdSfkb/ucOC9/1fRJxm7GAxY6YQLWlUvkfxoNbUPcPLHJyetKUDQ4+yyuUyAoc0HriA==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+
 "@babel/plugin-syntax-top-level-await@^7.7.4":
   version "7.7.4"
   resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-top-level-await/-/plugin-syntax-top-level-await-7.7.4.tgz#bd7d8fa7b9fee793a36e4027fd6dd1aa32f946da"