Javascript string split() method : the split() method breaks the string into array of strings for a given expression. the string breaks from every point where the expression matched. for example if we ...

The string split method in JavaScript behaves unlike the string split methods in nearly all other languages. In JavaScript, a split(sep, N) is essentially a regular split, but with the output array ...

Here, the split () method is only called when the typeof the variable is a string. Otherwise, an empty string is returned. You can use the solution that gives the desired result.