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javascriptで表せる数の限界

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正確に扱える最大の整数
Number.MAX_SAFE_INTEGER
9007199254740991

正確に扱える最小の整数
Number.MIN_SAFE_INTEGER
-9007199254740991

Number.MIN_SAFE_INTEGERからNumber.MAX_SAFE_INTEGER以外の範囲では計算結果に誤差が生じる。

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