Unsigned right shift (>>>) - JavaScript | MDN

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sign-propagating right shift

Unlike other arithmetic and bitwise operators, the unsigned right shift operator does not accept BigInt values. This is because it fills the leftmost bits with zeroes, but conceptually, BigInts have an infinite number of

Bitwise operators in the JS guide

Unsigned right shift assignment (>>>=)

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This page was last modified on Jul 8, 2025 by MDN contributors.

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