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Articles about JavaScript.
This error normally identifies a very old Node.js/V8 parser, not a defective `let` or `const` statement. Diagnose the executable actually running, move the project to a supported Node.js release, reinstall dependencies predictably, and keep modern CommonJS/ESM errors separate.
A useful contact map does more than draw a pin. This implementation uses Google Maps JavaScript API’s current advanced marker, restricts the browser key, keeps the address usable without JavaScript, and avoids the blank-map mistakes that waste an afternoon.
An HTML id names one element uniquely within a document; class assigns one or more reusable category tokens. See where each belongs in CSS, JavaScript, fragment links, forms, and accessibility—and why duplicate IDs are more serious than a styling mistake.