[New] add sloppy import, for removing the "exact"ness on a propType…

…s object

package.json

@@ -60,13 +60,13 @@
     "nyc": "^10.3.2",
     "prop-types": "^15.6.1",
     "react": "^0.13 || ^0.14 || ^15 || ^16.0.0-alpha.12",
-    "reflect.ownkeys": "^0.2.0",
     "rimraf": "^2.6.2",
     "safe-publish-latest": "^1.1.1",
     "tape": "^4.9.1"
   },
   "dependencies": {
     "has": "^1.0.3",
-    "object.assign": "^4.1.0"
+    "object.assign": "^4.1.0",
+    "reflect.ownkeys": "^0.2.0"
   }
 }

src/sloppy.js

@@ -0,0 +1,8 @@
+import ownKeys from 'reflect.ownkeys';
+import exact from './';
+
+const [semaphore] = ownKeys(exact({}));
+
+export default function sloppy({ [semaphore]: _, ...propTypes }) {
+  return propTypes;
+}

test/sloppy.jsx

@@ -0,0 +1,20 @@
+import test from 'tape';
+import React from 'react';
+import sloppy from '../build/sloppy';
+import exact from '../';
+
+test('sloppy', (t) => {
+  t.equal(typeof sloppy, 'function', 'export is a function');
+
+  class Component extends React.Component {
+    render() { return null; }
+  }
+  Component.propTypes = exact({});
+
+  t['throws'](() => <Component a />, EvalError, 'works with exact');
+
+  Component.propTypes = sloppy(Component.propTypes);
+  t.doesNotThrow(() => <Component a />, 'sloppy un-exacts it');
+
+  t.end();
+});