René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"Code","url":"https://leetcodejavascript.com/solutions/decode-string","name":"#394 - Decode String - LeetCode JavaScript Solutions","description":"Given an encoded string, return its decoded string. The encoding rule is: k[encoded_string], where the encoded_string inside the square brac...","programmingLanguage":"JavaScript","codeRepository":"https://github.com/JoshCrozier/leetcode-javascript","codeSampleType":"JavaScript","text":"/**\n * @param {string} s\n * @return {string}\n */\nvar decodeString = function(s) {\n  const stack = [];\n  let result = '';\n  let decoder = 0;\n\n  for (const c of s) {\n    if (!isNaN(c) && Number(c) >= 0 && Number(c) <= 9) {\n      decoder = Number(c) + decoder * 10;\n    } else if (c === '[') {\n      stack.push([result, decoder]);\n      result = '';\n      decoder = 0;\n    } else if (c === ']') {\n      const [previous, count] = stack.pop();\n      result = previous + result.repeat(count);\n    } else {\n      result += c;\n    }\n  }\n\n  return result;\n};","keywords":"LeetCode 394, #394 - Decode String, Medium, JavaScript solution","learningResourceType":"Code","isAccessibleForFree":true,"educationalLevel":"intermediate","interactivityType":"mixed"}