From 4cf66fd75843f90973a05808d962bfbffb45813c Mon Sep 17 00:00:00 2001
From: Travis CI
Date: Sun, 24 Dec 2017 21:20:03 +0000
Subject: [PATCH] Travis build: 254
---
README.md | 8 ++------
docs/index.html | 8 ++------
2 files changed, 4 insertions(+), 12 deletions(-)
diff --git a/README.md b/README.md
index 17cbcc2f3..131591ec3 100644
--- a/README.md
+++ b/README.md
@@ -2302,14 +2302,10 @@ const isSymbol = val => typeof val === 'symbol';
Generates a random hexadecimal color code.
-Use `Math.random` to generate a random number and limit that number to fall in between 0 and 16 using `Math.floor`. Use the generated random number as index to access a character from 0 to F. Append it to `color` till the length is not `7`.
+Use `Math.random` to generate a random 24-bit(6x4bits) hexadecimal number. Use bit shifting and then convert it to an hexadecimal String using `toString(16)`.
```js
-const randomHexColorCode = () => {
- let color = '#';
- while(color.length < 7) color += '0123456789ABCDEF'[Math.floor(Math.random() * 16)];
- return color;
-}
+const randomHexColorCode = () => '#'+(Math.random()*0xFFFFFF<<0).toString(16);
// randomHexColorCode() -> "#e34155"
// randomHexColorCode() -> "#fd73a6"
// randomHexColorCode() -> "#4144c6"
diff --git a/docs/index.html b/docs/index.html
index c885c091c..82c752352 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -1440,12 +1440,8 @@ Omit the second argument to use the default regex.
randomHexColorCode
Generates a random hexadecimal color code.
-
Use Math.random to generate a random number and limit that number to fall in between 0 and 16 using Math.floor. Use the generated random number as index to access a character from 0 to F. Append it to color till the length is not 7.
-
const randomHexColorCode = () => {
- let color = '#';
- while(color.length < 7) color += '0123456789ABCDEF'[Math.floor(Math.random() * 16)];
- return color;
-}
+Use Math.random to generate a random 24-bit(6x4bits) hexadecimal number. Use bit shifting and then convert it to an hexadecimal String using toString(16).
+const randomHexColorCode = () => '#'+(Math.random()*0xFFFFFF<<0).toString(16);
// randomHexColorCode() -> "#e34155"
// randomHexColorCode() -> "#fd73a6"
// randomHexColorCode() -> "#4144c6"