Longest Sequence of Consecutive Zeroes

JavaScriptHardstringsloopslanguage_fundamentals

Instructions

Write a function that returns the longest sequence of consecutive zeroes in a binary string.

longestZero("01100001011000") ➞ "0000"

longestZero("100100100") ➞ "00"

longestZero("11111") ➞ ""

If no zeroes exist in the input, return an empty string.

javascript

Loading editor…

⌘ ↵ to run

Walks through the solution with reasoning and edge cases.