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{"@context":"https://schema.org","@type":"Code","url":"https://leetcodejavascript.com/solutions/hexspeak","name":"#1271 - Hexspeak - LeetCode JavaScript Solutions","description":"A decimal number can be converted to its Hexspeak representation by first converting it to an uppercase hexadecimal string, then replacing a...","programmingLanguage":"JavaScript","codeRepository":"https://github.com/JoshCrozier/leetcode-javascript","codeSampleType":"JavaScript","text":"/**\n * @param {string} num\n * @return {string}\n */\nvar toHexspeak = function(num) {\n const hex = BigInt(num).toString(16).toUpperCase();\n const validChars = new Set(['0', '1', 'A', 'B', 'C', 'D', 'E', 'F']);\n\n for (const char of hex) {\n if (!validChars.has(char)) {\n return 'ERROR';\n }\n }\n\n return hex.replace(/0/g, 'O').replace(/1/g, 'I');\n};","keywords":"LeetCode 1271, #1271 - Hexspeak, Easy, JavaScript solution","learningResourceType":"Code","isAccessibleForFree":true,"educationalLevel":"intermediate","interactivityType":"mixed"}