fix: change build target

Use a more compatible build set to be usable across more browsers. - Install babel-preset-env - Install transform-object-assign - Change to use env in .babelrc

Author: alyons

.babelrc

@@ -1,3 +1,17 @@
 {
- "presets": ["es2015", "stage-0", "react"]
+"presets": [
+ ["env", {
+ "targets": {
+ "browsers": [
+ "> 1%",
+ "last 4 versions"
+ ]
+ },
+ "debug": false
+ }],
+"react",
+ "stage-1"
+],
+
+ "plugins": ["transform-object-assign"]
 }

package.json

@@ -47,6 +47,8 @@
  "devDependencies": {
  "babel-cli": "^6.14.0",
  "babel-loader": "^6.2.2",
+ "babel-plugin-transform-object-assign": "^6.22.0",
+ "babel-preset-env": "^1.6.1",
  "babel-preset-es2015": "^6.14.0",
  "babel-preset-react": "^6.11.1",
  "babel-preset-react-app": "^0.2.1",

yarn.lock

@@ -906,6 +906,12 @@ babel-plugin-transform-function-bind@^6.22.0:
  babel-plugin-syntax-function-bind "^6.8.0"
  babel-runtime "^6.22.0"
 
+babel-plugin-transform-object-assign@^6.22.0:
+ version "6.22.0"
+ resolved "https://registry.yarnpkg.com/babel-plugin-transform-object-assign/-/babel-plugin-transform-object-assign-6.22.0.tgz#f99d2f66f1a0b0d498e346c5359684740caa20ba"
+ dependencies:
+ babel-runtime "^6.22.0"
+
 babel-plugin-transform-object-rest-spread@6.26.0, babel-plugin-transform-object-rest-spread@^6.22.0:
  version "6.26.0"
  resolved "https://registry.yarnpkg.com/babel-plugin-transform-object-rest-spread/-/babel-plugin-transform-object-rest-spread-6.26.0.tgz#0f36692d50fef6b7e2d4b3ac1478137a963b7b06"
@@ -1021,7 +1027,7 @@ babel-polyfill@^6.26.0:
  core-js "^2.5.0"
  regenerator-runtime "^0.10.5"
 
-babel-preset-env@1.6.1:
+babel-preset-env@1.6.1, babel-preset-env@^1.6.1:
  version "1.6.1"
  resolved "https://registry.yarnpkg.com/babel-preset-env/-/babel-preset-env-1.6.1.tgz#a18b564cc9b9afdf4aae57ae3c1b0d99188e6f48"
  dependencies: