Merge pull request #114 from ProgrammingDaisukiClub/shinya/fix_tsconfig

Fix tsconfig

Author: hikalium

package.json

@@ -38,7 +38,6 @@
     "webpack": "^2.2.1"
   },
   "dependencies": {
-    "@types/core-js": "^0.9.35",
     "marked": "^0.3.6",
     "react": "^15.4.2",
     "react-dom": "^15.4.2",

tsconfig.json

@@ -2,12 +2,16 @@
   "compilerOptions": {
     "jsx": "react",
     "module": "es6",
+    "target": "es5",
+    "lib": [
+      "dom",
+      "es7"
+    ],
     "noImplicitAny": true,
     "noUnusedLocals": true,
     "noUnusedParameters": true,
     "outDir": "public/build",
-    "sourceMap": true,
-    "target": "es5"
+    "sourceMap": true
   },
   "exclude": [
     ".tscache",