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TypeScript - random int in range
0 points
Hello, today I would like to show you how to generate random integer number in the given range in TypeScript.
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/*2
inclusive min (result can be equal to min value)3
inclusive max (result can be equal to max value)4
*/5
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const randomizeInteger = (min: number, max: number): number => {7
return min + Math.floor((max - min + 1) * Math.random());8
};9
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// Usage example:12
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console.log(randomizeInteger(0, 2)); // 014
console.log(randomizeInteger(0, 2)); // 215
console.log(randomizeInteger(0, 2)); // 116
console.log(randomizeInteger(0, 2)); // 1Example output:
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1If we want to change the range, we just need to call this method with our desired min and max.
About min and max value as stated in a comment:
- inclusive min (result can be equal to min value)
- inclusive max (result can be equal to min value)
