JSFiddle - React, Tailwind, and code Playground

JavaScript

var arr = [];
function fillArray(n,i){
    if(arr.length !== n){
        if(i===0)
            arr[i] = i;
        else
            arr[i] = arr[i-1] + 1;
        fillArray(n,++i);
    }
    else{
         console.log(arr);
         return arr;
    }
}
fillArray(10,0);
//console.log(fillArray(10,0));