From f34e520a64cdc4ab45d64628a1b6223d79b01030 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Mon, 17 Feb 2020 23:15:55 +0100
Subject: [PATCH] Add polyfill for padStart and padEnd

issue9067
review266821004
---
 src/sao.js | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/src/sao.js b/src/sao.js
index 2db5d5004c..b81a17dce1 100644
--- a/src/sao.js
+++ b/src/sao.js
@@ -35,6 +35,40 @@ var Sao = {};
             }
         });
     }
+    if (!String.prototype.padEnd) {
+        String.prototype.padEnd = function padEnd(targetLength, padString) {
+            targetLength = targetLength >> 0;
+            padString = String(
+                typeof padString !== 'undefined' ? padString : ' ');
+            if (this.length > targetLength) {
+                return String(this);
+            } else {
+                targetLength = targetLength - this.length;
+                if (targetLength > padString.length) {
+                    padString += padString.repeat(
+                        targetLength / padString.length);
+                }
+                return String(this) + padString.slice(0, targetLength);
+            }
+        };
+    }
+    if (!String.prototype.padStart) {
+        String.prototype.padStart = function padStart(targetLength, padString) {
+            targetLength = targetLength >> 0;
+            padString = String(
+                typeof padString !== 'undefined' ? padString : ' ');
+            if (this.length > targetLength) {
+                return String(this);
+            } else {
+                targetLength = targetLength - this.length;
+                if (targetLength > padString.length) {
+                    padString += padString.repeat(
+                        targetLength / padString.length);
+                }
+                return padString.slice(0, targetLength) + String(this);
+            }
+        };
+    }
     if (!Array.prototype.some) {
         Array.prototype.some = function(fun /*, thisp */) {
             if (this === null) {