{"ScriptPreparationCode":"// Test description: Comparing regex validation vs try-catch with BigInt for numeric string validation\r\n\r\n// Setup\r\nconst validTokenId = \u002212345678901234567890\u0022; // Valid numeric string\r\nconst invalidTokenId = \u0022123abc456\u0022; // Invalid numeric string containing letters\r\n\r\n// Test function for regex validation\r\nfunction validateWithRegex(tokenId) {\r\n return /^\\d\u002B$/.test(tokenId);\r\n}\r\n\r\n// Test function for try-catch validation\r\nfunction validateWithTryCatch(tokenId) {\r\n try {\r\n BigInt(tokenId);\r\n return true;\r\n } catch {\r\n return false;\r\n }\r\n}\r\n \r\n // Benchmark suite\r\nsuite(\u0027String Numeric Validation\u0027, function() {\r\n // Regex with valid input\r\n benchmark(\u0027Regex validation - Valid input\u0027, function() {\r\n return validateWithRegex(validTokenId);\r\n });\r\n\r\n // Regex with invalid input\r\n benchmark(\u0027Regex validation - Invalid input\u0027, function() {\r\n return validateWithRegex(invalidTokenId);\r\n });\r\n\r\n // Try-catch with valid input\r\n benchmark(\u0027Try-catch validation - Valid input\u0027, function() {\r\n return validateWithTryCatch(validTokenId);\r\n });\r\n\r\n // Try-catch with invalid input\r\n benchmark(\u0027Try-catch validation - Invalid input\u0027, function() {\r\n return validateWithTryCatch(invalidTokenId);\r\n });\r\n});","TestCases":[{"Name":"TestRegex validation - Valid input","Code":"validateWithRegex(validTokenId)","IsDeferred":false},{"Name":"Regex validation - Invalid input","Code":"validateWithRegex(invalidTokenId)","IsDeferred":false},{"Name":"Try-catch validation - Valid input","Code":" validateWithTryCatch(validTokenId)","IsDeferred":false},{"Name":"Try-catch validation - Invalid input","Code":"validateWithTryCatch(invalidTokenId)","IsDeferred":false}]}