API update, eslint minor changes

.eslintrc.js

@@ -3,7 +3,6 @@ module.exports = {
     browser: true,
     es6: true,
     node: true,
-    jest: true,
   },
   parser: 'babel-eslint',
   extends: ['eslint:recommended', 'plugin:react/recommended'],
@@ -22,4 +21,5 @@ module.exports = {
       { exceptions: ['i', 'j', 't', 'Q', 'A', 'C', 'q', 'a', 'b'] },
     ],
   },
+  root: true,
 }