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JavaScript Quiz Practice
Active Recall Drill Session
← Exit Session
Question 1 of 1
medium
JavaScript
Why is modifying Array.prototype directly considered risky in shared/production code?
A
It's actually impossible — Array.prototype is read-only
B
It affects every array in the entire program, including third-party library internals, and can collide with future spec additions
C
It only affects arrays created after the modification
D
It causes a syntax error in strict mode
Check Answer