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30-seconds-of-code/snippets/randomHexColorCode.md
2017-12-27 16:18:02 +01:00

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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).

const randomHexColorCode = () => '#'+(Math.random()*0xFFFFFF<<0).toString(16);
};
randomHexColorCode() // "#e34155"
randomHexColorCode() // "#fd73a6"
randomHexColorCode() // "#4144c6"