Template literal types are TypeScript’s answer to type-level string manipulation. Introduced in TypeScript 4.1, they mirror JavaScript’s template literal syntax but operate entirely at compile time….
Read more →TypeScript’s type inference is generally excellent, but it makes assumptions that don’t always align with your intentions. When you declare a variable with let or assign a primitive value,…
• Literal types restrict function parameters to specific values, catching invalid arguments at type-check time rather than runtime
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