Grokking TypeScript
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Optional and Default Parameters
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In TypeScript, when defining a function, parameters play a crucial role in determining how the function behaves. Unlike JavaScript, where missing arguments are automatically set to undefined, TypeScript enforces strict type checks to prevent unexpected behavior.

However, there are cases where certain function parameters are not always required or should have a default value when not provided. TypeScript provides two powerful mechanisms to handle such scenarios:

  1. Optional Parameters - Parameters that may or may not be passed.
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