From 0a56624693ae2153bf6fc4c125d1b6eedff5759b Mon Sep 17 00:00:00 2001
From: Jordan Harband <ljharb@gmail.com>
Date: Tue, 23 Feb 2021 11:47:48 -0800
Subject: [PATCH] fix: node 6 compatibility, take 2 (#353) (#355)

---
 src/parseToRgba.ts | 2 +-
 src/toHex.ts       | 9 ++++++++-
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/parseToRgba.ts b/src/parseToRgba.ts
index 70df320b..860a75be 100644
--- a/src/parseToRgba.ts
+++ b/src/parseToRgba.ts
@@ -73,7 +73,7 @@ const compressedColorMap = '1q29ehhb 1n09sgk7 1kl1ekf_ _yl4zsno 16z9eiv3 1p29lhp
     const key = colorToInt(next.substring(0, 3));
     const hex = colorToInt(next.substring(3)).toString(16);
 
-    // NOTE: pad start could be used here but it breaks Node 6 compat
+    // NOTE: padStart could be used here but it breaks Node 6 compat
     // https://github.com/ricokahler/color2k/issues/351
     let prefix = '';
     for (let i = 0; i < 6 - hex.length; i++) {
diff --git a/src/toHex.ts b/src/toHex.ts
index e7eadd97..b35acd25 100644
--- a/src/toHex.ts
+++ b/src/toHex.ts
@@ -6,7 +6,14 @@ import guard from './guard';
  */
 function toHex(color: string): string {
   const [r, g, b, a] = parseToRgba(color);
-  const hex = (x: number) => guard(0, 255, x).toString(16).padStart(2, '0');
+
+  let hex = (x: number) => {
+    const h = guard(0, 255, x).toString(16);
+    // NOTE: padStart could be used here but it breaks Node 6 compat
+    // https://github.com/ricokahler/color2k/issues/351
+    return h.length === 1 ? `0${h}` : h;
+  };
+
   return `#${hex(r)}${hex(g)}${hex(b)}${a < 1 ? hex(Math.round(a * 255)) : ''}`;
 }