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Learn Data Structures and Algorithms in JavaScript

Problem: Longest Common Prefix

Explore how to determine the longest common prefix shared among multiple strings using a horizontal scanning technique. Learn to iteratively compare and trim prefixes to solve this string problem efficiently with JavaScript.

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Statement

Given an array of strings strs, find the longest common prefix shared among all the strings in the array.

If no common prefix exists, return an empty string "".

Constraints:

  • 1≤1 \leq strs.length ≤200\leq 200

  • 0≤0 \leq strs[i].length ≤200\leq 200 ...