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Which of the following is one of the fundamental features of JavaScript?

A. Single-threaded

B. Single-threaded

C. Both Single-threaded and Multi-threaded

D. None of the mentioned

Answer: Option A

Solution(By Examveda Team)

One of the fundamental features of client-side JavaScript is that it is single-threaded: a browser will never run two event handlers at the same time, and it will never trigger a timer while an event handler is running, for example.

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