From eea4b2763e1a8c35b49e891188fc06802fad849e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fork=CE=A8Killet?=
<35412022+ForkFG@users.noreply.github.com>
Date: Sat, 29 Feb 2020 20:07:24 +0800
Subject: [PATCH] feat: amazing reserved word/keywords
Add a rule: "Try to use reserved word/keywords as variable and function names"
---
README.md | 42 ++++++++++++++++++++++++++++++++++++++++--
1 file changed, 40 insertions(+), 2 deletions(-)
diff --git a/README.md b/README.md
index 9cbaa27..808262f 100644
--- a/README.md
+++ b/README.md
@@ -239,11 +239,35 @@ function sum(a: number, b: number): ?number {
const guessWhat = sum([], {}); // -> undefined
```
+### 💩 Try to use reserved word/keywords as variable and function names
+
+That can make your code more "clear"!
+
+_Good 👍🏻_
+
+```javascript
+function async()
+{
+ var let = { await: "null", class: "undefined" };
+ for (let of in let) console.log(of + let[of]);
+}
+```
+
+_Bad 👎🏻_
+
+```javascript
+function my_async()
+{
+ var let_to_do = { if_await: "null", type: "undefined" };
+ for (let oF in let_to_do) console.log(oF + let_to_do[oF]);
+}
+```
+
### 💩 You need to have an unreachable piece of code
This is your "Plan B".
-_Good 👍🏻_
+_Good 👍🏻_
```javascript
function square(num) {
@@ -255,7 +279,21 @@ function square(num) {
}
return null; // This is my "Plan B".
}
-```
+```
+
+_Bad 👎🏻_
+
+```javascript
+function square(num) {
+ if (typeof num === 'undefined') {
+ return undefined;
+ }
+ else {
+ return num ** 2;
+ }
+ return null; // This is my "Plan B".
+}
+```
_Bad 👎🏻_