use migrate-espower-babel-to-babel-preset-power-assert

Author: takahashim

.babelrc

@@ -1,8 +1,13 @@
 {
-    "presets": [
-        "@babel/preset-env"
-    ],
-    "plugins": [
-        "babel-plugin-espower"
-    ]
-}
+  "presets": [
+    "@babel/preset-env"
+  ],
+  "plugins": [],
+  "env": {
+    "development": {
+      "presets": [
+        "power-assert"
+      ]
+    }
+  }
+}

package.json

@@ -18,9 +18,10 @@
     "@babel/core": "^7.0.0",
     "@babel/preset-env": "^7.0.0",
     "@babel/register": "^7.0.0",
-    "espower-babel": "^4.0.1",
+    "babel-preset-power-assert": "^3.0.0",
+    "babel-register": "^6.26.0",
     "mocha": "^6.0.1",
-    "power-assert": "^1.2.0",
+    "power-assert": "^1.6.1",
     "textlint": "^5.2.1",
     "textlint-tester": "^0.4.1"
   },