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Number.MAX_SAFE_INTEGER ↔ (numeric constant) (2^53 - 1) limit for max safe precision for FP64

JavaScript uses FP64 which can only safely rep integers between -(2^53 - 1) & (2^53 - 1)

References​

  1. bigint ↔ Numeric Primitive Value to rep integer with arbitrary precision to store numbers > Number.MAX_SAFE_INTEGER