René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"Code","url":"https://leetcodejavascript.com/solutions/ransom-note","name":"#383 - Ransom Note - LeetCode JavaScript Solutions","description":"Given two stings ransomNote and magazine, return true if ransomNote can be constructed from magazine and false otherwise. Each letter in mag...","programmingLanguage":"JavaScript","codeRepository":"https://github.com/JoshCrozier/leetcode-javascript","codeSampleType":"JavaScript","text":"/**\n * @param {string} ransomNote\n * @param {string} magazine\n * @return {boolean}\n */\nvar canConstruct = function(ransomNote, magazine) {\n  const map = new Map();\n\n  for (let i = magazine.length - 1; i > -1; i--) {\n    map.set(magazine[i], (map.get(magazine[i]) || 0) + 1);\n  }\n\n  for (let i = ransomNote.length - 1; i > -1; i--) {\n    if ((map.get(ransomNote[i]) || 0) < 1) {\n      return false;\n    }\n    map.set(ransomNote[i], map.get(ransomNote[i]) - 1);\n  }\n\n  return true;\n};","keywords":"LeetCode 383, #383 - Ransom Note, Easy, JavaScript solution","learningResourceType":"Code","isAccessibleForFree":true,"educationalLevel":"intermediate","interactivityType":"mixed"}