Question

How to sort an array of integers in TypeScript

Answer 1

let arr : number[] = [4, 1, 20, -5, 12, -9, 8];
 
arr.sort(function(a : number, b : number) {
    if (a === Infinity ) 
        return 1; 
    else if (isNaN(a)) 
        return -1;
    else
        return a - b;
});
 
console.log(arr);
 
 
 
 
/*
run:
 
[-9, -5, 1, 4, 8, 12, 20] 
 
*/

 

 

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