Fictional Application
CryptoCalc Discounts
Decentralized Financial Calculators & Coupons
CryptoCalc allows customers to validate discount coupons. The server filters out parentheses `(` and `)` because the developers believed that without parentheses, a function cannot be invoked in JavaScript. Demonstrate that JavaScript offers syntax capable of executing functions without parentheses.
🎯 Assessment Objective
Achieve JavaScript execution using an alternative invocation syntax that does not contain parentheses.
Educational Guidance: Treat this lab like an authorized penetration test. Analyze user-controlled parameters, review browser source code and developer tools, and discover how input is handled.