Added browser list and eslint configs

Author: coreybutler

.gitignore

@@ -2,7 +2,17 @@
 _*
 !.gitignore
 !.npmignore
+!.npmignore
+!.dockerignore
+!.browserslistrc
+!.eslintrc
+!.*.yml
+package-lock.json
 node_modules
+test/package-lock.json
+build/package-lock.json
+*.cast
+*.tar.gz
 env.json
 *.log
 dist

build/.browserslistrc

@@ -0,0 +1,14 @@
+[es6]
+Edge 17
+iOS 12
+Chrome 61
+Safari 12
+Firefox 49
+not dead
+
+[current]
+last 2 major versions
+not ie < 12
+not ie_mob < 12
+not < 0.3%
+not dead

test/.eslintrc

@@ -0,0 +1,13 @@
+{
+  "extends": [
+    "plugin:compat/recommended"
+  ],
+  "env": {
+    "browser": true,
+    "es6": true
+  },
+  "parserOptions": {
+    "sourceType": "module",
+    "ecmaVersion": 2019
+  }
+}