Splitting Strings in JavaScript
Given the string '1-2-3-4-5'.
Use the split method to write
each number in this string into a
separate array element.
Given the string '12345'. Use
the split method to write each
character of this string into a
separate array element.
Given the following array:
let arr = [1, 2, 3, 4, 5];
Use the join method to merge
it into the string '1-2-3-4-5'.
