I need help in the 7th exercise called Jagged Arrays


Hi guys I don't know what is wrong it keeps on saying to changethe values because they are the same please help me out.

var jagged = [[1.2], [3]];


That's because your "jagged" array is counting 1.2 as one number. A decimal. So change the "1.2" to "1,2" and it will let you continue:


Thanks I didn't realize that thank you


what is the difference between jagged array and multidimensional array ?
both have same syntax