Triangle

Read a number N from input and create an N x N grid with a right triangle.

The top-left corner is the right angle. Row i should have i + 1 green cells, the rest white.

Don't change the console.log statements at the bottom.

Expected output

8
green
white
green

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javascript

let n = Number(prompt());

let grid = [];

// Create an N x N grid

// If col <= row: "green", else: "white"

let __grid__ = grid;

// Don't change below this line

console.log(grid.length);

console.log(grid[0][0]);

console.log(grid[0][n - 1]);

console.log(grid[n - 1][0]);

Output

Run your code to see the output here.