From 990ae2feda576cf6bbea7d0440c68f562413485f Mon Sep 17 00:00:00 2001
From: Denis Pushkarev <zloirock@zloirock.ru>
Date: Fri, 15 Feb 2019 16:57:23 +0700
Subject: [PATCH] fix buggy String#padStart and String#padEnd mobile Safari
 implementations, backport of
 https://github.com/zloirock/core-js/commit/16dbccf66f0400e16d6bcb3943dddfdedd98fe66

---
 modules/es7.string.pad-end.js   | 4 +++-
 modules/es7.string.pad-start.js | 4 +++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/modules/es7.string.pad-end.js b/modules/es7.string.pad-end.js
index df55ce70bad4..5a531a1c8c71 100644
--- a/modules/es7.string.pad-end.js
+++ b/modules/es7.string.pad-end.js
@@ -5,7 +5,9 @@ var $pad = require('./_string-pad');
 var userAgent = require('./_user-agent');
 
 // https://github.com/zloirock/core-js/issues/280
-$export($export.P + $export.F * /Version\/10\.\d+(\.\d+)? Safari\//.test(userAgent), 'String', {
+var WEBKIT_BUG = /Version\/10\.\d+(\.\d+)?( Mobile\/\w+)? Safari\//.test(userAgent);
+
+$export($export.P + $export.F * WEBKIT_BUG, 'String', {
   padEnd: function padEnd(maxLength /* , fillString = ' ' */) {
     return $pad(this, maxLength, arguments.length > 1 ? arguments[1] : undefined, false);
   }
diff --git a/modules/es7.string.pad-start.js b/modules/es7.string.pad-start.js
index 61549121d0a3..729ed933ef8d 100644
--- a/modules/es7.string.pad-start.js
+++ b/modules/es7.string.pad-start.js
@@ -5,7 +5,9 @@ var $pad = require('./_string-pad');
 var userAgent = require('./_user-agent');
 
 // https://github.com/zloirock/core-js/issues/280
-$export($export.P + $export.F * /Version\/10\.\d+(\.\d+)? Safari\//.test(userAgent), 'String', {
+var WEBKIT_BUG = /Version\/10\.\d+(\.\d+)?( Mobile\/\w+)? Safari\//.test(userAgent);
+
+$export($export.P + $export.F * WEBKIT_BUG, 'String', {
   padStart: function padStart(maxLength /* , fillString = ' ' */) {
     return $pad(this, maxLength, arguments.length > 1 ? arguments[1] : undefined, true);
   }