· hands on
Reading TOTP Data for 2FA from QR Code in TypeScript
Learn how to extract Time-based One-Time Password (TOTP) data from a QR code in TypeScript using sharp and jsQR.
hands on
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Fixing TypeScript Error: Type undefined is not assignable to type string
Running into the TypeScript error "Type undefined is not assignable to type string"? It's a frequent error when variables might be undefined but functions demand strings. Fix it with string concatenation, templates, or assertion functions.
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Optimizing TypeScript Configs: Balancing Compilation and Type Checking
Learn how to optimize TypeScript configurations for lean compilation and type checking. Use rootDir and exclude patterns to manage configuration files without unnecessary compilation.
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Use TypeScript generators for cleaner programming
Generators help fetch and process data from APIs more granular, improving code modularity and user-friendliness. This tutorial teaches you how to use TypeScript generators for cleaner programming using a real-world example.
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All you need to know about iterators and generators
Learn about iterators and generators in TypeScript. Understand how to use for-of loops, iterator protocol, iterable protocol, and async generators. See examples and practical applications.