Upgrade to babel@7 and remove copying .babelrc to dist package

.babelrc

@@ -1,26 +1,21 @@
 {
   "presets": [
     [
-      "env",
+      "@babel/preset-env",
       {
         "loose": true,
-        "exclude": [
-          "transform-es2015-typeof-symbol"
-        ],
         "targets": {
-          "browsers": {
-            "chrome": 28,
-            "safari": 6,
-            "firefox": 28,
-            "opera": 32,
-            "ie": 11
-          }
+          "chrome": 28,
+          "safari": 6,
+          "firefox": 28,
+          "opera": 32,
+          "ie": 11
         }
       }
     ],
-    "react"
+    "@babel/preset-react"
   ],
   "plugins": [
-    "transform-object-rest-spread"
+    "@babel/plugin-proposal-object-rest-spread"
   ]
 }

CHANGELOG.md

@@ -2,6 +2,7 @@
 + add typings
 + move docs to branch gh-pages
 + add memoize functions
++ upgrade to babel@7
 + fix bug with `omit` string conversion
 + remove utils/is/not
 + remove sanitize

jest.config.js

@@ -3,21 +3,21 @@ module.exports = {
     timers: 'fake',
     testURL: 'http://localhost/',
     transform: {
-        "^.+\\.tsx?$": "ts-jest",
-        "^.+\\.jsx?$": "babel-jest",
+        '^.+\\.tsx?$': 'ts-jest',
+        '^.+\\.jsx?$': 'babel-jest'
     },
     globals: {
-        "ts-jest": {
+        'ts-jest': {
             useBabelrc: true,
-            tsConfigFile: "tsconfig.json"
+            tsConfigFile: 'tsconfig.json'
         }
     },
     testMatch: [
-        "**/__tests__/*.+(ts|tsx|js|jsx)"
+        '**/__tests__/*.+(ts|tsx|js|jsx)'
     ],
-    "moduleFileExtensions": [
-        "ts",
-        "tsx",
-        "js"
+    moduleFileExtensions: [
+        'ts',
+        'tsx',
+        'js'
     ]
 };

package.json

@@ -23,11 +23,14 @@
   ],
   "license": "Apache-2.0",
   "devDependencies": {
+    "@babel/cli": "^7.0.0",
+    "@babel/core": "^7.0.0",
+    "@babel/plugin-proposal-object-rest-spread": "^7.0.0",
+    "@babel/preset-env": "^7.0.0",
+    "@babel/preset-react": "^7.0.0",
     "@types/jest": "^23.3.1",
-    "babel-cli": "^6.26.0",
-    "babel-plugin-transform-object-rest-spread": "^6.26.0",
-    "babel-preset-env": "^1.6.1",
-    "babel-preset-react": "^6.24.1",
+    "babel-core": "^7.0.0-bridge.0",
+    "babel-jest": "^23.4.2",
     "benchmark": "^2.1.4",
     "chalk": "^2.4.1",
     "coveralls": "^3.0.1",

releaseUtils/build.js

@@ -3,7 +3,7 @@ const execa = require('execa');
 
 const build = (buildDir, tsTemp) =>
     execa.shell(
-        `tsc -p tsconfig.json`
+        'tsc -p tsconfig.json'
     ).then(() => (
         execa.shell(
             `npx babel ./${tsTemp} -d ${buildDir}`

releaseUtils/index.js

@@ -34,7 +34,7 @@ const updateVersionInPkg = version => {
 };
 const copyRelationalFiles = (pathRootDir, buildPath) =>
     Promise.all(
-        ['package.json', '.npmignore', 'README.MD', 'LICENSE', 'CHANGELOG.md', '.babelrc'].map(fileName =>
+        ['package.json', '.npmignore', 'README.MD', 'LICENSE', 'CHANGELOG.md'].map(fileName =>
             fsExtra.copy(
                 path.join(pathRootDir, fileName),
                 path.join(buildPath, fileName)
@@ -50,7 +50,7 @@ const copyRelationalFilesWithSpinner = () =>
 const copyDeclarationFiles = (pathRootDir, buildPath) =>
     Promise.all(
         recursiveReadSync(path.join(pkgRoot, tsTemp))
-            .filter(fileName => fileName.endsWith(".d.ts"))
+            .filter(fileName => fileName.endsWith('.d.ts'))
             .map(fileName =>
                 fsExtra.copy(
                     fileName,