Files MCP Server

# JavaScript Notes ## Variables ```javascript const x = 1; let y = 2; var z = 3; ``` ## Functions ```javascript function greet(name) { return `Hello, ${name}!`; } const arrow = (x) => x * 2; ``` ## Array Methods ### map() Transforms each element. ### filter() Filters elements based on condition. ### reduce() Reduces array to single value.