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30-seconds-of-code/snippets/randomHexColorCode.md
30secondsofcode 6d7dc2933c Travis build: 1488
2018-01-30 02:59:50 +00:00

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### randomHexColorCode
Generates a random hexadecimal color code.
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 n = (Math.random() * 0xfffff * 1000000).toString(16);
return '#' + n.slice(0, 6);
};
```
```js
randomHexColorCode(); // "#e34155"
```