Given an list of Strings, return the length of the longest String in the list. longestWordLength(['southernness', 'bulbar', 'compress', 'cricket'] 12 longestWordLength(['sapienti', 'nonionized', 'colpocystitis']) 13 longestWordLength(['pallmall', 'earlyish', 'idle', 'unexpressed']) 11 ..Save, Compile, Run (ctrl-enter).