From 4d40b6ab5b316bcf42d2f48212dc6d8a57983617 Mon Sep 17 00:00:00 2001
From: Brian Ng <bng412@gmail.com>
Date: Fri, 2 Dec 2016 15:55:02 -0600
Subject: [PATCH] Add builtins for object and es7 string

---
 experimental/babel-preset-env/data/builtInFeatures.js |  5 ++++-
 experimental/babel-preset-env/data/builtIns.json      | 10 ++++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/experimental/babel-preset-env/data/builtInFeatures.js b/experimental/babel-preset-env/data/builtInFeatures.js
index be3614d92b..f1153e268c 100644
--- a/experimental/babel-preset-env/data/builtInFeatures.js
+++ b/experimental/babel-preset-env/data/builtInFeatures.js
@@ -110,5 +110,8 @@ module.exports = {
   "es6.math.sign": "Math methods / Math.sign",
   "es6.math.sinh": "Math methods / Math.sinh",
   "es6.math.tanh": "Math methods / Math.tanh",
-  "es6.math.trunc": "Math methods / Math.trunc"
+  "es6.math.trunc": "Math methods / Math.trunc",
+
+  "es7.string.pad-start": "String padding / String.prototype.padStart",
+  "es7.string.pad-end": "String padding / String.prototype.padEnd"
 };
diff --git a/experimental/babel-preset-env/data/builtIns.json b/experimental/babel-preset-env/data/builtIns.json
index cfefc72437..977e365bd1 100644
--- a/experimental/babel-preset-env/data/builtIns.json
+++ b/experimental/babel-preset-env/data/builtIns.json
@@ -712,5 +712,15 @@
     "safari": 7,
     "node": 0.12,
     "ios": 10
+  },
+  "es7.string.pad-start": {
+    "firefox": 48,
+    "safari": 10,
+    "ios": 10
+  },
+  "es7.string.pad-end": {
+    "firefox": 48,
+    "safari": 10,
+    "ios": 10
   }
 }