<ul data-eligibleForWebStory="false"><li>Chapter 10 of mastering TypeScript covers Optional, Readonly, and Default concepts.</li><li>Optional parameters allow flexibility in functions and object properties by making them non-mandatory.</li><li>Readonly ensures values cannot be changed once assigned, enhancing data integrity.</li><li>Default parameters in functions establish fallback values if none are provided, improving code clarity.</li></ul>

This Is How I Mastered TypeScript Like I'm 5 (Essential Concepts!)(10)

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