Print Christmas Tree Part 2

printChristmasTreePart2.md

let numRows = 5;
for (let row = 0; row < numRows; row++) {
    let spaces = numRows - row;
    let x = "";
    for (let i = 1; i < spaces; i++) {
        x = x + " ";
    }
    x = x + "*";
    console.log(x);
}

The above code produces the following output

    *
   *
  *
 *
* 

Modify the code to produce the following pattern of a Christmas Tree

    *
   ***
  *****
 *******
*********

Note this pattern

Row	Num Spaces	Num Stars
1	3	1
2	2	3
3	1	5
4	0	7