Get the Depth of a Multi-Dimensional Array
npm install get-depth
const getDepth = require('get-depth'); const table = [ [0, 1, 2, 3, 4, 5, 6, 7, 8 ], // first row [0, 1, 2, 3, 4, 5, 6, 7, 8 ] // second row ]; const depth = getDepth(table); // depth is 2