Get the rank of an array of numbers

JavaScript version
const ranking = (arr) => arr.map((x, y, z) => z.filter((w) => w > x).length + 1);
TypeScript version
const ranking = (arr: number[]): number[] => arr.map((x, y, z) => z.filter((w) => w > x).length + 1);
Examples
ranking([80, 65, 90, 50]); // [2, 3, 1, 4]
ranking([80, 80, 70, 50]); // [1, 1, 3, 4]
ranking([80, 80, 80, 50]); // [1, 1, 1, 4]