Rest
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What is Rest?
The rest parameter syntax allows a function to accept an indefinite number of arguments as an array. It is defined by prefixing the last parameter with ..., such as function sum(...numbers). Unlike the arguments object, rest parameters are a true array and work with arrow functions.
Free resources to learn Rest
- ArticleRest Parameters - MDN Docs
More in stage 10: Functions
Rest: common questions
Can I learn Rest 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 Rest 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 Rest tutorial for beginners?
It is lesson 82 of 124 in the free JavaScript roadmap, in stage 10, Functions. If you are new to JavaScript, start from stage 1 and come back here in order; if you already know the earlier stages, this lesson stands on its own.