From 69a717ca4192ff7c2cfde443239227fb68f2c6ec Mon Sep 17 00:00:00 2001
From: Alex Jacobs <lex.jacobs@gmail.com>
Date: Tue, 25 Dec 2018 00:13:39 -0800
Subject: [PATCH] Update README.md

`this.state = { currentEnthusiasm: props.enthusiasmLevel || 1 };` doesn't fill its intended purpose when the prop is falsy, such as `0`.
---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 0793532..90f9791 100644
--- a/README.md
+++ b/README.md
@@ -280,7 +280,7 @@ interface State {
 class Hello extends React.Component<Props, State> {
   constructor(props: Props) {
     super(props);
-    this.state = { currentEnthusiasm: props.enthusiasmLevel || 1 };
+    this.state = { currentEnthusiasm: props.enthusiasmLevel === undefined ? 1 : props.enthusiasmLevel };
   }
 
   onIncrement = () => this.updateEnthusiasm(this.state.currentEnthusiasm + 1);