rails array in string convert to array code example

Example 1: array to string ruby

# to turn an array into a string in ruby you can use join or to_s
array = [1,2,3,4,5]

array.to_s # outputs "[1,2,3,4,5]"
array.join('') # outputs "12345"

Example 2: ruby string to array

"a b c d".split(" ")