Question

How to generate a set with unique random numbers in a specified range using TypeScript

Answer 1

function generateUniqueRandomNumbersSet(total_numbers: number, max_range: number) {
    const st = new Set()
       
    while (st.size < total_numbers) {
        st.add(Math.floor(Math.random() * max_range) + 1)
    }
       
    return st
}
 
 
const st: Set<any> = generateUniqueRandomNumbersSet(15, 21);
 
console.log(st);
 
 
 
/*
run:
 
Set (15) {21, 5, 9, 3, 8, 10, 19, 20, 4, 17, 18, 15, 2, 12, 1} 
 
*/

 

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