Build app for the latest browsers in dev mode. Upgrade babel [skip ci]

.browserslistrc

@@ -1,2 +1,7 @@
+[production]
 > 0.25%
-not dead
+not dead
+
+[development]
+last 1 chrome version
+last 1 firefox version

babel.config.js

@@ -28,6 +28,7 @@ module.exports = function (api) {
             '@babel/plugin-syntax-dynamic-import',
             '@babel/plugin-proposal-function-bind',
             '@babel/plugin-proposal-class-properties',
+            '@babel/plugin-proposal-optional-chaining',
             [
                 '@babel/plugin-transform-runtime',
                 {

package.json

@@ -84,28 +84,29 @@
         "regenerator-runtime": "^0.13.3"
     },
     "devDependencies": {
-        "@babel/cli": "^7.8.3",
-        "@babel/core": "^7.8.3",
-        "@babel/node": "^7.8.3",
-        "@babel/plugin-proposal-class-properties": "^7.8.3",
-        "@babel/plugin-proposal-decorators": "^7.8.3",
-        "@babel/plugin-proposal-do-expressions": "^7.8.3",
-        "@babel/plugin-proposal-export-default-from": "^7.8.3",
-        "@babel/plugin-proposal-export-namespace-from": "^7.8.3",
-        "@babel/plugin-proposal-function-bind": "^7.8.3",
-        "@babel/plugin-proposal-function-sent": "^7.8.3",
-        "@babel/plugin-proposal-json-strings": "^7.8.3",
-        "@babel/plugin-proposal-logical-assignment-operators": "^7.8.3",
-        "@babel/plugin-proposal-numeric-separator": "^7.8.3",
-        "@babel/plugin-proposal-pipeline-operator": "^7.8.3",
-        "@babel/plugin-proposal-throw-expressions": "^7.8.3",
+        "@babel/cli": "^7.10.5",
+        "@babel/core": "^7.10.5",
+        "@babel/node": "^7.10.5",
+        "@babel/plugin-proposal-class-properties": "^7.10.4",
+        "@babel/plugin-proposal-decorators": "^7.10.5",
+        "@babel/plugin-proposal-do-expressions": "^7.10.4",
+        "@babel/plugin-proposal-export-default-from": "^7.10.4",
+        "@babel/plugin-proposal-export-namespace-from": "^7.10.4",
+        "@babel/plugin-proposal-function-bind": "^7.10.5",
+        "@babel/plugin-proposal-function-sent": "^7.10.4",
+        "@babel/plugin-proposal-json-strings": "^7.10.4",
+        "@babel/plugin-proposal-logical-assignment-operators": "^7.10.4",
+        "@babel/plugin-proposal-numeric-separator": "^7.10.4",
+        "@babel/plugin-proposal-optional-chaining": "^7.10.4",
+        "@babel/plugin-proposal-pipeline-operator": "^7.10.5",
+        "@babel/plugin-proposal-throw-expressions": "^7.10.4",
         "@babel/plugin-syntax-dynamic-import": "^7.8.3",
-        "@babel/plugin-syntax-import-meta": "^7.8.3",
-        "@babel/plugin-transform-runtime": "^7.8.3",
-        "@babel/preset-env": "^7.8.3",
-        "@babel/preset-react": "^7.8.3",
-        "@babel/preset-typescript": "^7.8.3",
-        "@babel/runtime-corejs3": "^7.8.3",
+        "@babel/plugin-syntax-import-meta": "^7.10.4",
+        "@babel/plugin-transform-runtime": "^7.10.5",
+        "@babel/preset-env": "^7.10.4",
+        "@babel/preset-react": "^7.10.4",
+        "@babel/preset-typescript": "^7.10.4",
+        "@babel/runtime-corejs3": "^7.10.5",
         "@storybook/addon-actions": "^5.3.18",
         "@storybook/addon-links": "^5.3.18",
         "@storybook/addon-viewport": "^5.3.18",
@@ -160,7 +161,7 @@
         "wait-on": "^5.0.0",
         "webpack": "^4.41.5",
         "webpack-bundle-analyzer": "^3.8.0",
-        "webpack-cli": "^3.3.10",
+        "webpack-cli": "^3.3.12",
         "webpack-dev-server": "^3.10.1",
         "webpackbar": "^4.0.0"
     }