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motsu0/random-betweet-m-and-n.js

Created January 29, 2020 15:01
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generate ramdom integer between M and N
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random-betweet-m-and-n.js
function randomMN(m,n){
const d = Math.max(m,n)-Math.min(m,n);
return Math.floor(Math.random()*(d+1)+Math.min(m,n));
}
// randomMN(3,9) => 3～9(int)
// randomMN(-2,4) => -2～4(int)
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