Did You Know? Tuples Loophole in Typescript
As TypeScript developers, we use Tuples when we want to define an array with a fixed number of elements and specific types. It’s a great way to ensure data integrity—or so we think. Take a look at this behavior: // Defining a Tuple let emplCode: [string, number] = ['Alice', 1101]; // ❌ Assignment Error: TypeScript catches this! emplCode = ['Bob', 1102, 'Admin']; // ✅ Mutation "Success": TypeScript allows this?! emplCode.push(6); console.log(emplCode); // Output: ["Alice", 1101, 6]...
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