add: refactoring & API v3 support

.babelrc

@@ -1 +1,13 @@
-{ "presets": ["@babel/preset-env"] }
+{
+  "presets": [
+    ["@babel/env", {
+      "targets": {
+        "node": "current"
+      }
+    }]
+  ],
+  "plugins": [
+    "@babel/plugin-proposal-class-properties",
+    "@babel/plugin-proposal-object-rest-spread"
+  ]
+}

.eslintignore

@@ -1,5 +1,2 @@
-# Ignore everything
-/**
-
-# Except index.js
-!src
+dist
+cosmicjs.browser.*

.eslintrc.js

@@ -1,20 +1,22 @@
 module.exports = {
-  "extends": "airbnb-base",
-  "rules": {
-    // enable additional rules
-    "no-tabs": "off",
-    "semi": ["error", "never"],
-    "linebreak-style": ["error", "unix"],
-    "quotes": ["error", "single"],
-
-    // override default options for rules from base configurations
-    "comma-dangle": ["error", "never"],
-    "no-cond-assign": ["error", "always"],
-    "no-param-reassign": [2, { "props": false }],
-
-    // disable rules from base configurations
-    "no-console": "off",
-    "camelcase": "off",
-    "indent": ["error", 2]
-  }
-};
+  extends: ['airbnb-base', 'prettier', 'plugin:node/recommended'],
+  plugins: ['prettier'],
+  parser: '@babel/eslint-parser',
+  rules: {
+    'prettier/prettier': 'error',
+    'no-unused-vars': 'warn',
+    'no-console': 'off',
+    'func-names': 'off',
+    'no-process-exit': 'off',
+    'object-shorthand': 'off',
+    'class-methods-use-this': 'off',
+    'no-async-promise-executor': 'off',
+    'no-param-reassign': 'off',
+    'no-underscore-dangle': 'off',
+    'no-restricted-syntax': 'off',
+    'no-await-in-loop': 'off',
+    'node/no-missing-import': 'off',
+    'node/no-extraneous-require': 'off',
+    'import/no-extraneous-dependencies': 'off',
+  },
+};

.gitignore

@@ -59,4 +59,5 @@ typings/
 # dotenv environment variables file
 .env
 
-test.js
+# Build files
+cosmicjs.browser.min.js

.husky/.gitignore

@@ -0,0 +1 @@
+_

.husky/pre-commit

@@ -0,0 +1,4 @@
+#!/usr/bin/env sh
+. "$(dirname -- "$0")/_/husky.sh"
+
+npx lint-staged

.nvmrc

@@ -0,0 +1 @@
+lts/gallium

.prettierrc

@@ -0,0 +1,6 @@
+{
+	"semi": true,
+	"singleQuote": true,
+	"tabWidth": 2,
+	"useTabs": false
+}

.vscode/settings.json

@@ -0,0 +1,4 @@
+{
+    "editor.formatOnSave": true,
+    "editor.tabSize": 2
+}