NonNullable Utility Type
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What is NonNullable Utility Type?
NonNullable is a utility type that removes null and undefined from a type. If you have a type that could potentially be null or undefined, applying NonNullable ensures that the resulting type will only consist of the original type's other possible values, effectively guaranteeing that null and undefined are excluded.
More in stage 11: Utility Types
NonNullable Utility Type: common questions
Can I learn NonNullable Utility Type in Hindi?
This lesson is written in English. Once you sign in, open it in the interactive course and ask the AI tutor to explain NonNullable Utility Type in Hindi or Hinglish. The tutor answers from this lesson’s own text, so it stays on the syllabus, and it runs on your own Google, OpenAI or Anthropic key.
Is this NonNullable Utility Type tutorial for beginners?
It is lesson 67 of 93 in the free TypeScript roadmap, in stage 11, Utility Types. If you are new to TypeScript, start from stage 1 and come back here in order; if you already know the earlier stages, this lesson stands on its own.