Here you can find the source of printMatrix()
Array.prototype.printMatrix = function() { let return_string = ''; for (row of this) { return_string += '['; return_string += row.join(', '); return_string += "] \n"; }//from w w w . ja v a 2s . c o m console.log(return_string); }
Array.prototype.printMatrix = function() { var output = ''; for (var i = 0; i < this.length; i++) { if (i != 0 && i % 5 == 0) { output += '\n'; output += (this[i] + ', ').substring(0, 5); console.log(output); ...