JavaScript (Node.js) strictness, clean code, and security rules. Use when writing, reviewing, or refactoring plain JavaScript (non-TypeScript) Node.js code. Covers const-first variable declarations, async/await patterns, class vs function patterns, JSDoc documentation, error handling, hot-path performance, CommonJS module patterns, and vulnerability prevention. Derived from production Node.js serv
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JavaScript Strict Standard
Rules extracted from production Node.js services (non-TypeScript).
CRITICAL: Variable Declarations
JS-01: const by default, let when necessary, never var
// BAD
var count = 0;
var items = [];
// GOOD
const VALID_MODES = ['bypass', 'browser', 'capsolver']; // Never changes
let activeCount = 0; // Reassigned in loop
let currentDelay = baseDelay; // Mutated by logic
No var anywhere.
JS-02: Destructure at declaration
[Description truncada. Veja o README completo no GitHub.]
