Number.NaN
Number.NaN
μμ±μ Not-A-Number(μ«μκ° μλ)λ₯Ό λνλΈλ€. NaN
κ³Ό κ°λ€.
μ μ μμ±μ΄λ―λ‘ μ κ·ΌνκΈ° μν΄ Number
κ°μ²΄λ₯Ό μμ±ν νμλ μλ€.
μλλ©΄!! NaN === NaN
μ λ true κ° λμ€μ§ μλλ€. κ·Έλμ can never be true
μ΄λ€.
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