From: Carl Worth <cworth@cworth.org>
Date: Thu, 11 Jun 2020 01:04:16 +0000 (-0700)
Subject: Avoid unnecessary use of fill(null)
X-Git-Url: https://git.cworth.org/git?p=lmno.games;a=commitdiff_plain;h=bbbb65e60e043c8a60d362a6baa84e71dd4d2254

Avoid unnecessary use of fill(null)

Where we can just use a spread-syntax array copy for the same effect,
(namely, ensuring an array has actual items (even if undefined) rather
than "empty" so that map() actually does something).
---

diff --git a/empathy/empathy.jsx b/empathy/empathy.jsx
index 21b766a..cd5f342 100644
--- a/empathy/empathy.jsx
+++ b/empathy/empathy.jsx
@@ -368,7 +368,7 @@ class ActivePrompt extends React.PureComponent {
         </p>
         <h2>{this.props.prompt.prompt}</h2>
         <form onSubmit={this.handle_submit}>
-          {Array(this.props.prompt.items).fill(null).map((whocares,i) => {
+          {[...Array(this.props.prompt.items)].map((whocares,i) => {
             return (
               <div
                 key={i}