Fixed randomHexColorCode() sometimes giving a string shorter than 7 characters. (Fixes #580)

2018-01-29 19:36:46 +00:00
parent 9128b613e1
commit b716781f8d
2 changed files with 3 additions and 3 deletions
--- a/snippets/randomHexColorCode.md
+++ b/snippets/randomHexColorCode.md
@ -6,8 +6,8 @@ Use `Math.random` to generate a random 24-bit(6x4bits) hexadecimal number. Use b

 ```js
 const randomHexColorCode = () => {
-  let n = ((Math.random() * 0xfffff) | 0).toString(16);
-  return '#' + (n.length !== 6 ? ((Math.random() * 0xf) | 0).toString(16) + n : n);
+  let n = (((Math.random() * 0xfffff) | 0) << 6).toString(16);
+  return '#' + n.slice(0, 6);
 };
 ```