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Solution: Decode String

Explore how to decode encoded strings using a stack-based approach in JavaScript. This lesson helps you understand managing nested and sequential patterns, processing characters for repeat counts and substrings, and building the decoded result efficiently. You will gain practical skills in handling complex string decoding scenarios with stacks, improving problem-solving in coding interviews.

Statement

Given an encoded string, return its decoded version. The encoding rule follows the pattern: k[encoded string]k[encoded~string] ...